Scippy

SCIP

Solving Constraint Integer Programs

scip_solvingstats.c
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1 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2 /* */
3 /* This file is part of the program and library */
4 /* SCIP --- Solving Constraint Integer Programs */
5 /* */
6 /* Copyright (C) 2002-2021 Konrad-Zuse-Zentrum */
7 /* fuer Informationstechnik Berlin */
8 /* */
9 /* SCIP is distributed under the terms of the ZIB Academic License. */
10 /* */
11 /* You should have received a copy of the ZIB Academic License */
12 /* along with SCIP; see the file COPYING. If not visit scipopt.org. */
13 /* */
14 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
15 
16 /**@file scip_solvingstats.c
17  * @ingroup OTHER_CFILES
18  * @brief public methods for querying solving statistics
19  * @author Tobias Achterberg
20  * @author Timo Berthold
21  * @author Gerald Gamrath
22  * @author Leona Gottwald
23  * @author Stefan Heinz
24  * @author Gregor Hendel
25  * @author Thorsten Koch
26  * @author Alexander Martin
27  * @author Marc Pfetsch
28  * @author Michael Winkler
29  * @author Kati Wolter
30  *
31  * @todo check all SCIP_STAGE_* switches, and include the new stages TRANSFORMED and INITSOLVE
32  */
33 
34 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
35 
36 #include "blockmemshell/memory.h"
37 #include "scip/branch.h"
38 #include "scip/clock.h"
39 #include "scip/concsolver.h"
40 #include "scip/concurrent.h"
41 #include "scip/conflict.h"
42 #include "scip/conflictstore.h"
43 #include "scip/debug.h"
44 #include "scip/disp.h"
45 #include "scip/history.h"
46 #include "scip/implics.h"
47 #include "scip/pricestore.h"
48 #include "scip/primal.h"
49 #include "scip/prob.h"
50 #include "scip/pub_benderscut.h"
51 #include "scip/pub_benders.h"
52 #include "scip/pub_branch.h"
53 #include "scip/pub_compr.h"
54 #include "scip/pub_cons.h"
55 #include "scip/pub_cutpool.h"
56 #include "scip/pub_heur.h"
57 #include "scip/pub_history.h"
58 #include "scip/pub_message.h"
59 #include "scip/pub_misc.h"
60 #include "scip/pub_misc_sort.h"
61 #include "scip/pub_presol.h"
62 #include "scip/pub_pricer.h"
63 #include "scip/pub_prop.h"
64 #include "scip/pub_reader.h"
65 #include "scip/pub_relax.h"
66 #include "scip/pub_reopt.h"
67 #include "scip/pub_sepa.h"
68 #include "scip/pub_sol.h"
69 #include "scip/pub_table.h"
70 #include "scip/pub_var.h"
71 #include "scip/reader.h"
72 #include "scip/reopt.h"
73 #include "scip/scip_benders.h"
74 #include "scip/scip_general.h"
75 #include "scip/scip_mem.h"
76 #include "scip/scip_message.h"
77 #include "scip/scip_numerics.h"
78 #include "scip/scip_sol.h"
79 #include "scip/scip_solvingstats.h"
80 #include "scip/scip_table.h"
81 #include "scip/scip_timing.h"
82 #include "scip/scip_var.h"
83 #include "scip/sepastore.h"
84 #include "scip/set.h"
85 #include "scip/sol.h"
86 #include "scip/stat.h"
87 #include "scip/struct_mem.h"
88 #include "scip/struct_primal.h"
89 #include "scip/struct_prob.h"
90 #include "scip/struct_scip.h"
91 #include "scip/struct_set.h"
92 #include "scip/struct_stat.h"
93 #include "scip/syncstore.h"
94 #include "scip/table.h"
95 #include "scip/tree.h"
96 #include "scip/var.h"
97 #include <string.h>
98 
99 /** gets number of branch and bound runs performed, including the current run
100  *
101  * @return the number of branch and bound runs performed, including the current run
102  *
103  * @pre This method can be called if SCIP is in one of the following stages:
104  * - \ref SCIP_STAGE_PROBLEM
105  * - \ref SCIP_STAGE_TRANSFORMING
106  * - \ref SCIP_STAGE_TRANSFORMED
107  * - \ref SCIP_STAGE_INITPRESOLVE
108  * - \ref SCIP_STAGE_PRESOLVING
109  * - \ref SCIP_STAGE_EXITPRESOLVE
110  * - \ref SCIP_STAGE_PRESOLVED
111  * - \ref SCIP_STAGE_INITSOLVE
112  * - \ref SCIP_STAGE_SOLVING
113  * - \ref SCIP_STAGE_SOLVED
114  * - \ref SCIP_STAGE_EXITSOLVE
115  * - \ref SCIP_STAGE_FREETRANS
116  */
118  SCIP* scip /**< SCIP data structure */
119  )
120 {
121  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRuns", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
122 
123  return scip->stat->nruns;
124 }
125 
126 /** gets number of reoptimization runs performed, including the current run
127  *
128  * @return the number of reoptimization runs performed, including the current run
129  *
130  * @pre This method can be called if SCIP is in one of the following stages:
131  * - \ref SCIP_STAGE_PROBLEM
132  * - \ref SCIP_STAGE_TRANSFORMING
133  * - \ref SCIP_STAGE_TRANSFORMED
134  * - \ref SCIP_STAGE_INITPRESOLVE
135  * - \ref SCIP_STAGE_PRESOLVING
136  * - \ref SCIP_STAGE_EXITPRESOLVE
137  * - \ref SCIP_STAGE_PRESOLVED
138  * - \ref SCIP_STAGE_INITSOLVE
139  * - \ref SCIP_STAGE_SOLVING
140  * - \ref SCIP_STAGE_SOLVED
141  * - \ref SCIP_STAGE_EXITSOLVE
142  * - \ref SCIP_STAGE_FREETRANS
143  */
145  SCIP* scip /**< SCIP data structure */
146  )
147 {
148  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNReoptRuns", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
149 
150  return scip->stat->nreoptruns;
151 }
152 
153 /** add given number to the number of processed nodes in current run and in all runs, including the focus node
154  *
155  * @return the number of processed nodes in current run, including the focus node
156  *
157  * @pre This method can be called if SCIP is in one of the following stages:
158  * - \ref SCIP_STAGE_PROBLEM
159  * - \ref SCIP_STAGE_TRANSFORMING
160  * - \ref SCIP_STAGE_TRANSFORMED
161  * - \ref SCIP_STAGE_INITPRESOLVE
162  * - \ref SCIP_STAGE_PRESOLVING
163  * - \ref SCIP_STAGE_EXITPRESOLVE
164  * - \ref SCIP_STAGE_PRESOLVED
165  * - \ref SCIP_STAGE_INITSOLVE
166  * - \ref SCIP_STAGE_SOLVING
167  * - \ref SCIP_STAGE_SOLVED
168  * - \ref SCIP_STAGE_EXITSOLVE
169  * - \ref SCIP_STAGE_FREETRANS
170  */
172  SCIP* scip, /**< SCIP data structure */
173  SCIP_Longint nnodes /**< number of processed nodes to add to the statistics */
174  )
175 {
176  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPaddNNodes", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
177 
178  scip->stat->nnodes += nnodes;
179  scip->stat->ntotalnodes += nnodes;
180 }
181 
182 /** gets number of processed nodes in current run, including the focus node
183  *
184  * @return the number of processed nodes in current run, including the focus node
185  *
186  * @pre This method can be called if SCIP is in one of the following stages:
187  * - \ref SCIP_STAGE_PROBLEM
188  * - \ref SCIP_STAGE_TRANSFORMING
189  * - \ref SCIP_STAGE_TRANSFORMED
190  * - \ref SCIP_STAGE_INITPRESOLVE
191  * - \ref SCIP_STAGE_PRESOLVING
192  * - \ref SCIP_STAGE_EXITPRESOLVE
193  * - \ref SCIP_STAGE_PRESOLVED
194  * - \ref SCIP_STAGE_INITSOLVE
195  * - \ref SCIP_STAGE_SOLVING
196  * - \ref SCIP_STAGE_SOLVED
197  * - \ref SCIP_STAGE_EXITSOLVE
198  * - \ref SCIP_STAGE_FREETRANS
199  */
201  SCIP* scip /**< SCIP data structure */
202  )
203 {
204  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNodes", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
205 
206  return scip->stat->nnodes;
207 }
208 
209 /** gets total number of processed nodes in all runs, including the focus node
210  *
211  * @return the total number of processed nodes in all runs, including the focus node
212  *
213  * @pre This method can be called if SCIP is in one of the following stages:
214  * - \ref SCIP_STAGE_PROBLEM
215  * - \ref SCIP_STAGE_TRANSFORMING
216  * - \ref SCIP_STAGE_TRANSFORMED
217  * - \ref SCIP_STAGE_INITPRESOLVE
218  * - \ref SCIP_STAGE_PRESOLVING
219  * - \ref SCIP_STAGE_EXITPRESOLVE
220  * - \ref SCIP_STAGE_PRESOLVED
221  * - \ref SCIP_STAGE_INITSOLVE
222  * - \ref SCIP_STAGE_SOLVING
223  * - \ref SCIP_STAGE_SOLVED
224  * - \ref SCIP_STAGE_EXITSOLVE
225  * - \ref SCIP_STAGE_FREETRANS
226  */
228  SCIP* scip /**< SCIP data structure */
229  )
230 {
231  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNTotalNodes", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
232 
233  return scip->stat->ntotalnodes;
234 }
235 
236 /** gets number of leaf nodes processed with feasible relaxation solution
237  *
238  * @return number of leaf nodes processed with feasible relaxation solution
239  *
240  * @pre This method can be called if SCIP is in one of the following stages:
241  * - \ref SCIP_STAGE_PROBLEM
242  * - \ref SCIP_STAGE_TRANSFORMING
243  * - \ref SCIP_STAGE_TRANSFORMED
244  * - \ref SCIP_STAGE_INITPRESOLVE
245  * - \ref SCIP_STAGE_PRESOLVING
246  * - \ref SCIP_STAGE_EXITPRESOLVE
247  * - \ref SCIP_STAGE_PRESOLVED
248  * - \ref SCIP_STAGE_INITSOLVE
249  * - \ref SCIP_STAGE_SOLVING
250  * - \ref SCIP_STAGE_SOLVED
251  * - \ref SCIP_STAGE_EXITSOLVE
252  * - \ref SCIP_STAGE_FREETRANS
253  */
255  SCIP* scip /**< SCIP data structure */
256  )
257 {
258  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNFeasibleLeaves", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
259 
260  return scip->stat->nfeasleaves;
261 }
262 
263 /** gets number of infeasible leaf nodes processed
264  *
265  * @return number of infeasible leaf nodes processed
266  *
267  * @pre This method can be called if SCIP is in one of the following stages:
268  * - \ref SCIP_STAGE_PROBLEM
269  * - \ref SCIP_STAGE_TRANSFORMING
270  * - \ref SCIP_STAGE_TRANSFORMED
271  * - \ref SCIP_STAGE_INITPRESOLVE
272  * - \ref SCIP_STAGE_PRESOLVING
273  * - \ref SCIP_STAGE_EXITPRESOLVE
274  * - \ref SCIP_STAGE_PRESOLVED
275  * - \ref SCIP_STAGE_INITSOLVE
276  * - \ref SCIP_STAGE_SOLVING
277  * - \ref SCIP_STAGE_SOLVED
278  * - \ref SCIP_STAGE_EXITSOLVE
279  * - \ref SCIP_STAGE_FREETRANS
280  */
282  SCIP* scip /**< SCIP data structure */
283  )
284 {
285  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNInfeasibleLeaves", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
286 
287  return scip->stat->ninfeasleaves;
288 }
289 
290 /** gets number of processed leaf nodes that hit LP objective limit
291  *
292  * @return number of processed leaf nodes that hit LP objective limit
293  *
294  * @pre This method can be called if SCIP is in one of the following stages:
295  * - \ref SCIP_STAGE_PROBLEM
296  * - \ref SCIP_STAGE_TRANSFORMING
297  * - \ref SCIP_STAGE_TRANSFORMED
298  * - \ref SCIP_STAGE_INITPRESOLVE
299  * - \ref SCIP_STAGE_PRESOLVING
300  * - \ref SCIP_STAGE_EXITPRESOLVE
301  * - \ref SCIP_STAGE_PRESOLVED
302  * - \ref SCIP_STAGE_INITSOLVE
303  * - \ref SCIP_STAGE_SOLVING
304  * - \ref SCIP_STAGE_SOLVED
305  * - \ref SCIP_STAGE_EXITSOLVE
306  * - \ref SCIP_STAGE_FREETRANS
307  */
309  SCIP* scip /**< Scip data structure */
310  )
311 {
312  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNObjlimLeaves", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
313 
314  return scip->stat->nobjleaves;
315 }
316 
317 /** gets number of global bound changes
318  *
319  * @return number of global bound changes
320  *
321  * @pre This method can be called if SCIP is in one of the following stages:
322  * - \ref SCIP_STAGE_PROBLEM
323  * - \ref SCIP_STAGE_TRANSFORMING
324  * - \ref SCIP_STAGE_TRANSFORMED
325  * - \ref SCIP_STAGE_INITPRESOLVE
326  * - \ref SCIP_STAGE_PRESOLVING
327  * - \ref SCIP_STAGE_EXITPRESOLVE
328  * - \ref SCIP_STAGE_PRESOLVED
329  * - \ref SCIP_STAGE_INITSOLVE
330  * - \ref SCIP_STAGE_SOLVING
331  * - \ref SCIP_STAGE_SOLVED
332  * - \ref SCIP_STAGE_EXITSOLVE
333  * - \ref SCIP_STAGE_FREETRANS
334  */
336  SCIP* scip /**< Scip data structure */
337  )
338 {
339  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRootboundChgs", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
340 
341  return scip->stat->nrootboundchgs;
342 }
343 
344 /** gets number of global bound changes applied in the current run
345  *
346  * @return number of global bound changes
347  *
348  * @pre This method can be called if SCIP is in one of the following stages:
349  * - \ref SCIP_STAGE_PROBLEM
350  * - \ref SCIP_STAGE_TRANSFORMING
351  * - \ref SCIP_STAGE_TRANSFORMED
352  * - \ref SCIP_STAGE_INITPRESOLVE
353  * - \ref SCIP_STAGE_PRESOLVING
354  * - \ref SCIP_STAGE_EXITPRESOLVE
355  * - \ref SCIP_STAGE_PRESOLVED
356  * - \ref SCIP_STAGE_INITSOLVE
357  * - \ref SCIP_STAGE_SOLVING
358  * - \ref SCIP_STAGE_SOLVED
359  * - \ref SCIP_STAGE_EXITSOLVE
360  * - \ref SCIP_STAGE_FREETRANS
361  */
363  SCIP* scip /**< Scip data structure */
364  )
365 {
366  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRootboundChgsRun", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
367 
368  return scip->stat->nrootboundchgsrun;
369 }
370 
371 /** gets number of times a selected node was from a cut off subtree
372  *
373  * @return number of times a selected node was from a cut off subtree
374  *
375  * @pre This method can be called if SCIP is in one of the following stages:
376  * - \ref SCIP_STAGE_PROBLEM
377  * - \ref SCIP_STAGE_TRANSFORMING
378  * - \ref SCIP_STAGE_TRANSFORMED
379  * - \ref SCIP_STAGE_INITPRESOLVE
380  * - \ref SCIP_STAGE_PRESOLVING
381  * - \ref SCIP_STAGE_EXITPRESOLVE
382  * - \ref SCIP_STAGE_PRESOLVED
383  * - \ref SCIP_STAGE_INITSOLVE
384  * - \ref SCIP_STAGE_SOLVING
385  * - \ref SCIP_STAGE_SOLVED
386  * - \ref SCIP_STAGE_EXITSOLVE
387  * - \ref SCIP_STAGE_FREETRANS
388  */
390  SCIP* scip /**< SCIP data structure */
391  )
392 {
393  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDelayedCutoffs", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
394 
395  return scip->stat->ndelayedcutoffs;
396 }
397 
398 /** gets total number of LPs solved so far
399  *
400  * @return the total number of LPs solved so far
401  *
402  * @pre This method can be called if SCIP is in one of the following stages:
403  * - \ref SCIP_STAGE_PROBLEM
404  * - \ref SCIP_STAGE_TRANSFORMING
405  * - \ref SCIP_STAGE_TRANSFORMED
406  * - \ref SCIP_STAGE_INITPRESOLVE
407  * - \ref SCIP_STAGE_PRESOLVING
408  * - \ref SCIP_STAGE_EXITPRESOLVE
409  * - \ref SCIP_STAGE_PRESOLVED
410  * - \ref SCIP_STAGE_INITSOLVE
411  * - \ref SCIP_STAGE_SOLVING
412  * - \ref SCIP_STAGE_SOLVED
413  * - \ref SCIP_STAGE_EXITSOLVE
414  * - \ref SCIP_STAGE_FREETRANS
415  */
417  SCIP* scip /**< SCIP data structure */
418  )
419 {
420  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNLPs", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
421 
422  return scip->stat->nlps;
423 }
424 
425 /** gets total number of iterations used so far in primal and dual simplex and barrier algorithm
426  *
427  * @return the total number of iterations used so far in primal and dual simplex and barrier algorithm
428  *
429  * @pre This method can be called if SCIP is in one of the following stages:
430  * - \ref SCIP_STAGE_PRESOLVING
431  * - \ref SCIP_STAGE_PRESOLVED
432  * - \ref SCIP_STAGE_SOLVING
433  * - \ref SCIP_STAGE_SOLVED
434  */
436  SCIP* scip /**< SCIP data structure */
437  )
438 {
439  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
440 
441  return scip->stat->nlpiterations;
442 }
443 
444 /** gets number of active non-zeros in the current transformed problem
445  *
446  * @return the number of active non-zeros in the current transformed problem
447  *
448  * @pre This method can be called if SCIP is in one of the following stages:
449  * - \ref SCIP_STAGE_PROBLEM
450  * - \ref SCIP_STAGE_TRANSFORMING
451  * - \ref SCIP_STAGE_TRANSFORMED
452  * - \ref SCIP_STAGE_INITPRESOLVE
453  * - \ref SCIP_STAGE_PRESOLVING
454  * - \ref SCIP_STAGE_EXITPRESOLVE
455  * - \ref SCIP_STAGE_PRESOLVED
456  * - \ref SCIP_STAGE_INITSOLVE
457  * - \ref SCIP_STAGE_SOLVING
458  * - \ref SCIP_STAGE_SOLVED
459  * - \ref SCIP_STAGE_EXITSOLVE
460  */
462  SCIP* scip /**< SCIP data structure */
463  )
464 {
465  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNZs", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
466 
467  return scip->stat->nnz;
468 }
469 
470 /** gets total number of iterations used so far in primal and dual simplex and barrier algorithm for the root node
471  *
472  * @return the total number of iterations used so far in primal and dual simplex and barrier algorithm for the root node
473  *
474  * @pre This method can be called if SCIP is in one of the following stages:
475  * - \ref SCIP_STAGE_PRESOLVED
476  * - \ref SCIP_STAGE_SOLVING
477  * - \ref SCIP_STAGE_SOLVED
478  */
480  SCIP* scip /**< SCIP data structure */
481  )
482 {
483  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRootLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
484 
485  return scip->stat->nrootlpiterations;
486 }
487 
488 /** gets total number of iterations used in primal and dual simplex and barrier algorithm for the first LP at the root
489  * node
490  *
491  * @return the total number of iterations used in primal and dual simplex and barrier algorithm for the first root LP
492  *
493  * @pre This method can be called if SCIP is in one of the following stages:
494  * - \ref SCIP_STAGE_PRESOLVED
495  * - \ref SCIP_STAGE_SOLVING
496  * - \ref SCIP_STAGE_SOLVED
497  */
499  SCIP* scip /**< SCIP data structure */
500  )
501 {
502  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRootFirstLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
503 
504  return scip->stat->nrootfirstlpiterations;
505 }
506 
507 /** gets total number of primal LPs solved so far
508  *
509  * @return the total number of primal LPs solved so far
510  *
511  * @pre This method can be called if SCIP is in one of the following stages:
512  * - \ref SCIP_STAGE_PRESOLVED
513  * - \ref SCIP_STAGE_SOLVING
514  * - \ref SCIP_STAGE_SOLVED
515  */
517  SCIP* scip /**< SCIP data structure */
518  )
519 {
520  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPrimalLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
521 
522  return scip->stat->nprimallps;
523 }
524 
525 /** gets total number of iterations used so far in primal simplex
526  *
527  * @return total number of iterations used so far in primal simplex
528  *
529  * @pre This method can be called if SCIP is in one of the following stages:
530  * - \ref SCIP_STAGE_PRESOLVED
531  * - \ref SCIP_STAGE_SOLVING
532  * - \ref SCIP_STAGE_SOLVED
533  */
535  SCIP* scip /**< SCIP data structure */
536  )
537 {
538  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPrimalLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
539 
540  return scip->stat->nprimallpiterations;
541 }
542 
543 /** gets total number of dual LPs solved so far
544  *
545  * @return the total number of dual LPs solved so far
546  *
547  * @pre This method can be called if SCIP is in one of the following stages:
548  * - \ref SCIP_STAGE_PRESOLVED
549  * - \ref SCIP_STAGE_SOLVING
550  * - \ref SCIP_STAGE_SOLVED
551  */
553  SCIP* scip /**< SCIP data structure */
554  )
555 {
556  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDualLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
557 
558  return scip->stat->nduallps;
559 }
560 
561 /** gets total number of iterations used so far in dual simplex
562  *
563  * @return the total number of iterations used so far in dual simplex
564  *
565  * @pre This method can be called if SCIP is in one of the following stages:
566  * - \ref SCIP_STAGE_PRESOLVED
567  * - \ref SCIP_STAGE_SOLVING
568  * - \ref SCIP_STAGE_SOLVED
569  */
571  SCIP* scip /**< SCIP data structure */
572  )
573 {
574  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDualLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
575 
576  return scip->stat->nduallpiterations;
577 }
578 
579 /** gets total number of barrier LPs solved so far
580  *
581  * @return the total number of barrier LPs solved so far
582  *
583  * @pre This method can be called if SCIP is in one of the following stages:
584  * - \ref SCIP_STAGE_PRESOLVED
585  * - \ref SCIP_STAGE_SOLVING
586  * - \ref SCIP_STAGE_SOLVED
587  */
589  SCIP* scip /**< SCIP data structure */
590  )
591 {
592  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNBarrierLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
593 
594  return scip->stat->nbarrierlps;
595 }
596 
597 /** gets total number of iterations used so far in barrier algorithm
598  *
599  * @return the total number of iterations used so far in barrier algorithm
600  *
601  * @pre This method can be called if SCIP is in one of the following stages:
602  * - \ref SCIP_STAGE_PRESOLVED
603  * - \ref SCIP_STAGE_SOLVING
604  * - \ref SCIP_STAGE_SOLVED
605  */
607  SCIP* scip /**< SCIP data structure */
608  )
609 {
610  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNBarrierLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
611 
612  return scip->stat->nbarrierlpiterations;
613 }
614 
615 /** gets total number of LPs solved so far that were resolved from an advanced start basis
616  *
617  * @return the total number of LPs solved so far that were resolved from an advanced start basis
618  *
619  * @pre This method can be called if SCIP is in one of the following stages:
620  * - \ref SCIP_STAGE_PRESOLVED
621  * - \ref SCIP_STAGE_SOLVING
622  * - \ref SCIP_STAGE_SOLVED
623  */
625  SCIP* scip /**< SCIP data structure */
626  )
627 {
628  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNResolveLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
629 
630  return scip->stat->nprimalresolvelps + scip->stat->ndualresolvelps;
631 }
632 
633 /** gets total number of simplex iterations used so far in primal and dual simplex calls where an advanced start basis
634  * was available
635  *
636  * @return the total number of simplex iterations used so far in primal and dual simplex calls where an advanced start
637  * basis was available
638  *
639  * @pre This method can be called if SCIP is in one of the following stages:
640  * - \ref SCIP_STAGE_PRESOLVED
641  * - \ref SCIP_STAGE_SOLVING
642  * - \ref SCIP_STAGE_SOLVED
643  */
645  SCIP* scip /**< SCIP data structure */
646  )
647 {
648  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNResolveLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
649 
651 }
652 
653 /** gets total number of primal LPs solved so far that were resolved from an advanced start basis
654  *
655  * @return the total number of primal LPs solved so far that were resolved from an advanced start basis
656  *
657  * @pre This method can be called if SCIP is in one of the following stages:
658  * - \ref SCIP_STAGE_PRESOLVED
659  * - \ref SCIP_STAGE_SOLVING
660  * - \ref SCIP_STAGE_SOLVED
661  */
663  SCIP* scip /**< SCIP data structure */
664  )
665 {
666  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPrimalResolveLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
667 
668  return scip->stat->nprimalresolvelps;
669 }
670 
671 /** gets total number of simplex iterations used so far in primal simplex calls where an advanced start basis
672  * was available
673  *
674  * @return the total number of simplex iterations used so far in primal simplex calls where an advanced start
675  * basis was available
676  *
677  * @pre This method can be called if SCIP is in one of the following stages:
678  * - \ref SCIP_STAGE_PRESOLVED
679  * - \ref SCIP_STAGE_SOLVING
680  * - \ref SCIP_STAGE_SOLVED
681  */
683  SCIP* scip /**< SCIP data structure */
684  )
685 {
686  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPrimalResolveLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
687 
688  return scip->stat->nprimalresolvelpiterations;
689 }
690 
691 /** gets total number of dual LPs solved so far that were resolved from an advanced start basis
692  *
693  * @return the total number of dual LPs solved so far that were resolved from an advanced start basis
694  *
695  * @pre This method can be called if SCIP is in one of the following stages:
696  * - \ref SCIP_STAGE_PRESOLVED
697  * - \ref SCIP_STAGE_SOLVING
698  * - \ref SCIP_STAGE_SOLVED
699  */
701  SCIP* scip /**< SCIP data structure */
702  )
703 {
704  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDualResolveLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
705 
706  return scip->stat->ndualresolvelps;
707 }
708 
709 /** gets total number of simplex iterations used so far in dual simplex calls where an advanced start basis
710  * was available
711  *
712  * @return the total number of simplex iterations used so far in dual simplex calls where an advanced start
713  * basis was available
714  *
715  * @pre This method can be called if SCIP is in one of the following stages:
716  * - \ref SCIP_STAGE_PRESOLVED
717  * - \ref SCIP_STAGE_SOLVING
718  * - \ref SCIP_STAGE_SOLVED
719  */
721  SCIP* scip /**< SCIP data structure */
722  )
723 {
724  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDualResolveLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
725 
726  return scip->stat->ndualresolvelpiterations;
727 }
728 
729 /** gets total number of LPs solved so far for node relaxations
730  *
731  * @return the total number of LPs solved so far for node relaxations
732  *
733  * @pre This method can be called if SCIP is in one of the following stages:
734  * - \ref SCIP_STAGE_PRESOLVED
735  * - \ref SCIP_STAGE_SOLVING
736  * - \ref SCIP_STAGE_SOLVED
737  */
739  SCIP* scip /**< SCIP data structure */
740  )
741 {
742  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNodeLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
743 
744  return scip->stat->nnodelps;
745 }
746 
747 /** gets total number of LPs solved in 0 iterations for node relaxations
748  *
749  * @return the total number of LPs solved with 0 iteratins for node relaxations
750  *
751  * @pre This method can be called if SCIP is in one of the following stages:
752  * - \ref SCIP_STAGE_PRESOLVED
753  * - \ref SCIP_STAGE_SOLVING
754  * - \ref SCIP_STAGE_SOLVED
755  */
757  SCIP* scip /**< SCIP data structure */
758  )
759 {
760  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNodeZeroIterationLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
761 
762  return scip->stat->nnodezeroitlps;
763 }
764 
765 /** gets total number of simplex iterations used so far for node relaxations
766  *
767  * @return the total number of simplex iterations used so far for node relaxations
768  *
769  * @pre This method can be called if SCIP is in one of the following stages:
770  * - \ref SCIP_STAGE_PRESOLVED
771  * - \ref SCIP_STAGE_SOLVING
772  * - \ref SCIP_STAGE_SOLVED
773  */
775  SCIP* scip /**< SCIP data structure */
776  )
777 {
778  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNodeLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
779 
780  return scip->stat->nnodelpiterations;
781 }
782 
783 /** gets total number of LPs solved so far for initial LP in node relaxations
784  *
785  * @return the total number of LPs solved so far for initial LP in node relaxations
786  *
787  * @pre This method can be called if SCIP is in one of the following stages:
788  * - \ref SCIP_STAGE_PRESOLVED
789  * - \ref SCIP_STAGE_SOLVING
790  * - \ref SCIP_STAGE_SOLVED
791  */
793  SCIP* scip /**< SCIP data structure */
794  )
795 {
796  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNodeInitLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
797 
798  return scip->stat->ninitlps;
799 }
800 
801 /** gets total number of simplex iterations used so far for initial LP in node relaxations
802  *
803  * @return the total number of simplex iterations used so far for initial LP in node relaxations
804  *
805  * @pre This method can be called if SCIP is in one of the following stages:
806  * - \ref SCIP_STAGE_PRESOLVED
807  * - \ref SCIP_STAGE_SOLVING
808  * - \ref SCIP_STAGE_SOLVED
809  */
811  SCIP* scip /**< SCIP data structure */
812  )
813 {
814  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNodeInitLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
815 
816  return scip->stat->ninitlpiterations;
817 }
818 
819 /** gets total number of LPs solved so far during diving and probing
820  *
821  * @return total number of LPs solved so far during diving and probing
822  *
823  * @pre This method can be called if SCIP is in one of the following stages:
824  * - \ref SCIP_STAGE_PRESOLVED
825  * - \ref SCIP_STAGE_SOLVING
826  * - \ref SCIP_STAGE_SOLVED
827  */
829  SCIP* scip /**< SCIP data structure */
830  )
831 {
832  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDivingLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
833 
834  return scip->stat->ndivinglps;
835 }
836 
837 /** gets total number of simplex iterations used so far during diving and probing
838  *
839  * @return the total number of simplex iterations used so far during diving and probing
840  *
841  * @pre This method can be called if SCIP is in one of the following stages:
842  * - \ref SCIP_STAGE_PRESOLVED
843  * - \ref SCIP_STAGE_SOLVING
844  * - \ref SCIP_STAGE_SOLVED
845  */
847  SCIP* scip /**< SCIP data structure */
848  )
849 {
850  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDivingLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
851 
852  return scip->stat->ndivinglpiterations;
853 }
854 
855 /** gets total number of times, strong branching was called (each call represents solving two LPs)
856  *
857  * @return the total number of times, strong branching was called (each call represents solving two LPs)
858  *
859  * @pre This method can be called if SCIP is in one of the following stages:
860  * - \ref SCIP_STAGE_PRESOLVED
861  * - \ref SCIP_STAGE_SOLVING
862  * - \ref SCIP_STAGE_SOLVED
863  */
865  SCIP* scip /**< SCIP data structure */
866  )
867 {
868  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNStrongbranchs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
869 
870  return scip->stat->nstrongbranchs;
871 }
872 
873 /** gets total number of simplex iterations used so far in strong branching
874  *
875  * @return the total number of simplex iterations used so far in strong branching
876  *
877  * @pre This method can be called if SCIP is in one of the following stages:
878  * - \ref SCIP_STAGE_PRESOLVED
879  * - \ref SCIP_STAGE_SOLVING
880  * - \ref SCIP_STAGE_SOLVED
881  */
883  SCIP* scip /**< SCIP data structure */
884  )
885 {
886  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNStrongbranchLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
887 
888  return scip->stat->nsblpiterations;
889 }
890 
891 /** gets total number of times, strong branching was called at the root node (each call represents solving two LPs)
892  *
893  * @return the total number of times, strong branching was called at the root node (each call represents solving two LPs)
894  *
895  * @pre This method can be called if SCIP is in one of the following stages:
896  * - \ref SCIP_STAGE_PRESOLVED
897  * - \ref SCIP_STAGE_SOLVING
898  * - \ref SCIP_STAGE_SOLVED
899  */
901  SCIP* scip /**< SCIP data structure */
902  )
903 {
904  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRootStrongbranchs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
905 
906  return scip->stat->nrootstrongbranchs;
907 }
908 
909 /** gets total number of simplex iterations used so far in strong branching at the root node
910  *
911  * @return the total number of simplex iterations used so far in strong branching at the root node
912  *
913  * @pre This method can be called if SCIP is in one of the following stages:
914  * - \ref SCIP_STAGE_PRESOLVED
915  * - \ref SCIP_STAGE_SOLVING
916  * - \ref SCIP_STAGE_SOLVED
917  */
919  SCIP* scip /**< SCIP data structure */
920  )
921 {
922  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRootStrongbranchLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
923 
924  return scip->stat->nrootsblpiterations;
925 }
926 
927 /** gets number of pricing rounds performed so far at the current node
928  *
929  * @return the number of pricing rounds performed so far at the current node
930  *
931  * @pre This method can be called if SCIP is in one of the following stages:
932  * - \ref SCIP_STAGE_SOLVING
933  */
935  SCIP* scip /**< SCIP data structure */
936  )
937 {
938  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPriceRounds", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
939 
940  return scip->stat->npricerounds;
941 }
942 
943 /** get current number of variables in the pricing store
944  *
945  * @return the current number of variables in the pricing store
946  *
947  * @pre This method can be called if SCIP is in one of the following stages:
948  * - \ref SCIP_STAGE_PRESOLVED
949  * - \ref SCIP_STAGE_SOLVING
950  * - \ref SCIP_STAGE_SOLVED
951  */
953  SCIP* scip /**< SCIP data structure */
954  )
955 {
956  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPricevars", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
957 
958  return scip->pricestore == NULL ? 0 : SCIPpricestoreGetNVars(scip->pricestore);
959 }
960 
961 /** get total number of pricing variables found so far
962  *
963  * @return the total number of pricing variables found so far
964  *
965  * @pre This method can be called if SCIP is in one of the following stages:
966  * - \ref SCIP_STAGE_PRESOLVED
967  * - \ref SCIP_STAGE_SOLVING
968  * - \ref SCIP_STAGE_SOLVED
969  */
971  SCIP* scip /**< SCIP data structure */
972  )
973 {
974  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPricevarsFound", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
975 
976  return scip->pricestore == NULL ? 0 : SCIPpricestoreGetNVarsFound(scip->pricestore);
977 }
978 
979 /** get total number of pricing variables applied to the LPs
980  *
981  * @return the total number of pricing variables applied to the LPs
982  *
983  * @pre This method can be called if SCIP is in one of the following stages:
984  * - \ref SCIP_STAGE_PRESOLVED
985  * - \ref SCIP_STAGE_SOLVING
986  * - \ref SCIP_STAGE_SOLVED
987  */
989  SCIP* scip /**< SCIP data structure */
990  )
991 {
992  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPricevarsApplied", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
993 
994  return scip->pricestore == NULL ? 0 : SCIPpricestoreGetNVarsApplied(scip->pricestore);
995 }
996 
997 /** gets number of separation rounds performed so far at the current node
998  *
999  * @return the number of separation rounds performed so far at the current node
1000  *
1001  * @pre This method can be called if SCIP is in one of the following stages:
1002  * - \ref SCIP_STAGE_SOLVING
1003  */
1005  SCIP* scip /**< SCIP data structure */
1006  )
1007 {
1008  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNSepaRounds", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1009 
1010  return scip->stat->nseparounds;
1011 }
1012 
1013 /** get total number of cuts found so far
1014  *
1015  * @return the total number of cuts found so far
1016  *
1017  * @pre This method can be called if SCIP is in one of the following stages:
1018  * - \ref SCIP_STAGE_PRESOLVED
1019  * - \ref SCIP_STAGE_SOLVING
1020  * - \ref SCIP_STAGE_SOLVED
1021  */
1023  SCIP* scip /**< SCIP data structure */
1024  )
1025 {
1026  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNCutsFound", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1027 
1028  return scip->sepastore == NULL ? 0 : SCIPsepastoreGetNCutsFound(scip->sepastore);
1029 }
1030 
1031 /** get number of cuts found so far in current separation round
1032  *
1033  * @return the number of cuts found so far in current separation round
1034  *
1035  * @pre This method can be called if SCIP is in one of the following stages:
1036  * - \ref SCIP_STAGE_PRESOLVED
1037  * - \ref SCIP_STAGE_SOLVING
1038  * - \ref SCIP_STAGE_SOLVED
1039  */
1041  SCIP* scip /**< SCIP data structure */
1042  )
1043 {
1044  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNCutsFoundRound", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1045 
1046  return scip->sepastore == NULL ? 0 : SCIPsepastoreGetNCutsFoundRound(scip->sepastore);
1047 }
1048 
1049 /** get total number of cuts applied to the LPs
1050  *
1051  * @return the total number of cuts applied to the LPs
1052  *
1053  * @pre This method can be called if SCIP is in one of the following stages:
1054  * - \ref SCIP_STAGE_PRESOLVED
1055  * - \ref SCIP_STAGE_SOLVING
1056  * - \ref SCIP_STAGE_SOLVED
1057  */
1059  SCIP* scip /**< SCIP data structure */
1060  )
1061 {
1062  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNCutsApplied", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1063 
1064  return scip->sepastore == NULL ? 0 : SCIPsepastoreGetNCutsApplied(scip->sepastore);
1065 }
1066 
1067 /** get total number of constraints found in conflict analysis (conflict, reconvergence constraints, and dual proofs)
1068  *
1069  * @return the total number of constraints found in conflict analysis (conflict, reconvergence constraints, and dual proofs)
1070  *
1071  * @pre This method can be called if SCIP is in one of the following stages:
1072  * - \ref SCIP_STAGE_TRANSFORMED
1073  * - \ref SCIP_STAGE_INITPRESOLVE
1074  * - \ref SCIP_STAGE_PRESOLVING
1075  * - \ref SCIP_STAGE_EXITPRESOLVE
1076  * - \ref SCIP_STAGE_PRESOLVED
1077  * - \ref SCIP_STAGE_INITSOLVE
1078  * - \ref SCIP_STAGE_SOLVING
1079  * - \ref SCIP_STAGE_SOLVED
1080  * - \ref SCIP_STAGE_EXITSOLVE
1081  */
1083  SCIP* scip /**< SCIP data structure */
1084  )
1085 {
1086  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNConflictConssFound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1087 
1088  return scip->conflict == NULL ? 0 : (SCIPconflictGetNPropConflictConss(scip->conflict)
1100 }
1101 
1102 /** get number of conflict constraints found so far at the current node
1103  *
1104  * @return the number of conflict constraints found so far at the current node
1105  *
1106  * @pre This method can be called if SCIP is in one of the following stages:
1107  * - \ref SCIP_STAGE_TRANSFORMED
1108  * - \ref SCIP_STAGE_INITPRESOLVE
1109  * - \ref SCIP_STAGE_PRESOLVING
1110  * - \ref SCIP_STAGE_EXITPRESOLVE
1111  * - \ref SCIP_STAGE_PRESOLVED
1112  * - \ref SCIP_STAGE_INITSOLVE
1113  * - \ref SCIP_STAGE_SOLVING
1114  * - \ref SCIP_STAGE_SOLVED
1115  * - \ref SCIP_STAGE_EXITSOLVE
1116  */
1118  SCIP* scip /**< SCIP data structure */
1119  )
1120 {
1121  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNConflictConssFoundNode", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1122 
1123  return scip->conflict == NULL ? 0 : SCIPconflictGetNConflicts(scip->conflict);
1124 }
1125 
1126 /** get total number of conflict constraints added to the problem
1127  *
1128  * @return the total number of conflict constraints added to the problem
1129  *
1130  * @pre This method can be called if SCIP is in one of the following stages:
1131  * - \ref SCIP_STAGE_TRANSFORMED
1132  * - \ref SCIP_STAGE_INITPRESOLVE
1133  * - \ref SCIP_STAGE_PRESOLVING
1134  * - \ref SCIP_STAGE_EXITPRESOLVE
1135  * - \ref SCIP_STAGE_PRESOLVED
1136  * - \ref SCIP_STAGE_INITSOLVE
1137  * - \ref SCIP_STAGE_SOLVING
1138  * - \ref SCIP_STAGE_SOLVED
1139  * - \ref SCIP_STAGE_EXITSOLVE
1140  */
1142  SCIP* scip /**< SCIP data structure */
1143  )
1144 {
1145  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNConflictConssApplied", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1146 
1147  return scip->conflict == NULL ? 0 : SCIPconflictGetNAppliedConss(scip->conflict);
1148 }
1149 
1150 /** get total number of dual proof constraints added to the problem
1151  *
1152  * @return the total number of dual proof constraints added to the problem
1153  *
1154  * @pre This method can be called if SCIP is in one of the following stages:
1155  * - \ref SCIP_STAGE_TRANSFORMED
1156  * - \ref SCIP_STAGE_INITPRESOLVE
1157  * - \ref SCIP_STAGE_PRESOLVING
1158  * - \ref SCIP_STAGE_EXITPRESOLVE
1159  * - \ref SCIP_STAGE_PRESOLVED
1160  * - \ref SCIP_STAGE_INITSOLVE
1161  * - \ref SCIP_STAGE_SOLVING
1162  * - \ref SCIP_STAGE_SOLVED
1163  * - \ref SCIP_STAGE_EXITSOLVE
1164  */
1166  SCIP* scip /**< SCIP data structure */
1167  )
1168 {
1169  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNConflictDualproofsApplied", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1170 
1171  return scip->conflict == NULL ? 0 : (SCIPconflictGetNDualproofsInfSuccess(scip->conflict) +
1173 }
1174 
1175 /** gets maximal depth of all processed nodes in current branch and bound run (excluding probing nodes)
1176  *
1177  * @return the maximal depth of all processed nodes in current branch and bound run (excluding probing nodes)
1178  *
1179  * @pre This method can be called if SCIP is in one of the following stages:
1180  * - \ref SCIP_STAGE_TRANSFORMED
1181  * - \ref SCIP_STAGE_INITPRESOLVE
1182  * - \ref SCIP_STAGE_PRESOLVING
1183  * - \ref SCIP_STAGE_EXITPRESOLVE
1184  * - \ref SCIP_STAGE_PRESOLVED
1185  * - \ref SCIP_STAGE_INITSOLVE
1186  * - \ref SCIP_STAGE_SOLVING
1187  * - \ref SCIP_STAGE_SOLVED
1188  * - \ref SCIP_STAGE_EXITSOLVE
1189  */
1191  SCIP* scip /**< SCIP data structure */
1192  )
1193 {
1194  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetMaxDepth", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1195 
1196  return scip->stat->maxdepth;
1197 }
1198 
1199 /** gets maximal depth of all processed nodes over all branch and bound runs
1200  *
1201  * @return the maximal depth of all processed nodes over all branch and bound runs
1202  *
1203  * @pre This method can be called if SCIP is in one of the following stages:
1204  * - \ref SCIP_STAGE_TRANSFORMED
1205  * - \ref SCIP_STAGE_INITPRESOLVE
1206  * - \ref SCIP_STAGE_PRESOLVING
1207  * - \ref SCIP_STAGE_EXITPRESOLVE
1208  * - \ref SCIP_STAGE_PRESOLVED
1209  * - \ref SCIP_STAGE_INITSOLVE
1210  * - \ref SCIP_STAGE_SOLVING
1211  * - \ref SCIP_STAGE_SOLVED
1212  * - \ref SCIP_STAGE_EXITSOLVE
1213  */
1215  SCIP* scip /**< SCIP data structure */
1216  )
1217 {
1218  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetMaxTotalDepth", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1219 
1220  return scip->stat->maxtotaldepth;
1221 }
1222 
1223 /** gets total number of backtracks, i.e. number of times, the new node was selected from the leaves queue
1224  *
1225  * @return the total number of backtracks, i.e. number of times, the new node was selected from the leaves queue
1226  *
1227  * @pre This method can be called if SCIP is in one of the following stages:
1228  * - \ref SCIP_STAGE_TRANSFORMED
1229  * - \ref SCIP_STAGE_INITPRESOLVE
1230  * - \ref SCIP_STAGE_PRESOLVING
1231  * - \ref SCIP_STAGE_EXITPRESOLVE
1232  * - \ref SCIP_STAGE_PRESOLVED
1233  * - \ref SCIP_STAGE_INITSOLVE
1234  * - \ref SCIP_STAGE_SOLVING
1235  * - \ref SCIP_STAGE_SOLVED
1236  * - \ref SCIP_STAGE_EXITSOLVE
1237  */
1239  SCIP* scip /**< SCIP data structure */
1240  )
1241 {
1242  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNBacktracks", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1243 
1244  return scip->stat->nbacktracks;
1245 }
1246 
1247 /** gets total number of active constraints at the current node
1248  *
1249  * @return the total number of active constraints at the current node
1250  *
1251  * @pre This method can be called if SCIP is in one of the following stages:
1252  * - \ref SCIP_STAGE_INITPRESOLVE
1253  * - \ref SCIP_STAGE_PRESOLVING
1254  * - \ref SCIP_STAGE_EXITPRESOLVE
1255  * - \ref SCIP_STAGE_PRESOLVED
1256  * - \ref SCIP_STAGE_SOLVING
1257  */
1259  SCIP* scip /**< SCIP data structure */
1260  )
1261 {
1262  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNActiveConss", FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1263 
1264  return scip->stat->nactiveconss;
1265 }
1266 
1267 /** gets total number of enabled constraints at the current node
1268  *
1269  * @return the total number of enabled constraints at the current node
1270  *
1271  * @pre This method can be called if SCIP is in one of the following stages:
1272  * - \ref SCIP_STAGE_PRESOLVED
1273  * - \ref SCIP_STAGE_SOLVING
1274  */
1276  SCIP* scip /**< SCIP data structure */
1277  )
1278 {
1279  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNEnabledConss", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1280 
1281  return scip->stat->nenabledconss;
1282 }
1283 
1284 /** gets average dual bound of all unprocessed nodes for original problem
1285  *
1286  * @return the average dual bound of all unprocessed nodes for original problem
1287  *
1288  * @pre This method can be called if SCIP is in one of the following stages:
1289  * - \ref SCIP_STAGE_PRESOLVED
1290  * - \ref SCIP_STAGE_SOLVING
1291  * - \ref SCIP_STAGE_SOLVED
1292  */
1294  SCIP* scip /**< SCIP data structure */
1295  )
1296 {
1297  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgDualbound", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1298 
1299  return SCIPprobExternObjval(scip->transprob, scip->origprob, scip->set,
1301 }
1302 
1303 /** gets average lower (dual) bound of all unprocessed nodes in transformed problem
1304  *
1305  * @return the average lower (dual) bound of all unprocessed nodes in transformed problem
1306  *
1307  * @pre This method can be called if SCIP is in one of the following stages:
1308  * - \ref SCIP_STAGE_PRESOLVED
1309  * - \ref SCIP_STAGE_SOLVING
1310  * - \ref SCIP_STAGE_SOLVED
1311  */
1313  SCIP* scip /**< SCIP data structure */
1314  )
1315 {
1316  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgLowerbound", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1317 
1318  return SCIPtreeGetAvgLowerbound(scip->tree, scip->primal->cutoffbound);
1319 }
1320 
1321 /** gets global dual bound
1322  *
1323  * @return the global dual bound
1324  *
1325  * @pre This method can be called if SCIP is in one of the following stages:
1326  * - \ref SCIP_STAGE_TRANSFORMED
1327  * - \ref SCIP_STAGE_INITPRESOLVE
1328  * - \ref SCIP_STAGE_PRESOLVING
1329  * - \ref SCIP_STAGE_EXITPRESOLVE
1330  * - \ref SCIP_STAGE_PRESOLVED
1331  * - \ref SCIP_STAGE_INITSOLVE
1332  * - \ref SCIP_STAGE_SOLVING
1333  * - \ref SCIP_STAGE_SOLVED
1334  * - \ref SCIP_STAGE_EXITSOLVE
1335  */
1337  SCIP* scip /**< SCIP data structure */
1338  )
1339 {
1340  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetDualbound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1341 
1342  /* in case we are in presolving we use the stored dual bound if it exits */
1343  if( scip->set->stage <= SCIP_STAGE_INITSOLVE && scip->transprob->dualbound < SCIP_INVALID )
1344  return scip->transprob->dualbound;
1345 
1346  return SCIPprobExternObjval(scip->transprob, scip->origprob, scip->set, SCIPgetLowerbound(scip));
1347 }
1348 
1349 /** gets global lower (dual) bound in transformed problem
1350  *
1351  * @return the global lower (dual) bound in transformed problem
1352  *
1353  * @pre This method can be called if SCIP is in one of the following stages:
1354  * - \ref SCIP_STAGE_TRANSFORMED
1355  * - \ref SCIP_STAGE_INITPRESOLVE
1356  * - \ref SCIP_STAGE_PRESOLVING
1357  * - \ref SCIP_STAGE_EXITPRESOLVE
1358  * - \ref SCIP_STAGE_PRESOLVED
1359  * - \ref SCIP_STAGE_INITSOLVE
1360  * - \ref SCIP_STAGE_SOLVING
1361  * - \ref SCIP_STAGE_SOLVED
1362  */
1364  SCIP* scip /**< SCIP data structure */
1365  )
1366 {
1367  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetLowerbound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1368 
1369  if( scip->set->stage <= SCIP_STAGE_INITSOLVE )
1370  return -SCIPinfinity(scip);
1372  {
1373  /* in case we could not prove whether the problem is unbounded or infeasible, we want to terminate with lower
1374  * bound = -inf instead of lower bound = upper bound = +inf also in case we prove that the problem is unbounded,
1375  * it seems to make sense to return with lower bound = -inf, since -infinity is the only valid lower bound
1376  */
1377  return -SCIPinfinity(scip);
1378  }
1379  else
1380  {
1381  SCIP_Real treelowerbound;
1382 
1383  /* it may happen that the remaining tree is empty or all open nodes have a lower bound above the cutoff bound, but
1384  * have not yet been cut off, e.g., when the user calls SCIPgetDualbound() in some event handler; in this case,
1385  * the global lower bound is given by the upper bound value
1386  */
1387  treelowerbound = SCIPtreeGetLowerbound(scip->tree, scip->set);
1388 
1389  if( treelowerbound < scip->primal->upperbound)
1390  return treelowerbound;
1391  else
1392  return scip->primal->upperbound;
1393  }
1394 }
1395 
1396 /** gets dual bound of the root node for the original problem
1397  *
1398  * @return the dual bound of the root node for the original problem
1399  *
1400  * @pre This method can be called if SCIP is in one of the following stages:
1401  * - \ref SCIP_STAGE_PRESOLVING
1402  * - \ref SCIP_STAGE_EXITPRESOLVE
1403  * - \ref SCIP_STAGE_PRESOLVED
1404  * - \ref SCIP_STAGE_INITSOLVE
1405  * - \ref SCIP_STAGE_SOLVING
1406  * - \ref SCIP_STAGE_SOLVED
1407  */
1409  SCIP* scip /**< SCIP data structure */
1410  )
1411 {
1412  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetDualboundRoot", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1413 
1414  if( SCIPsetIsInfinity(scip->set, scip->stat->rootlowerbound) )
1415  return SCIPgetPrimalbound(scip);
1416  else
1417  return SCIPprobExternObjval(scip->transprob, scip->origprob, scip->set, scip->stat->rootlowerbound);
1418 }
1419 
1420 /** gets lower (dual) bound in transformed problem of the root node
1421  *
1422  * @return the lower (dual) bound in transformed problem of the root node
1423  *
1424  * @pre This method can be called if SCIP is in one of the following stages:
1425  * - \ref SCIP_STAGE_PRESOLVING
1426  * - \ref SCIP_STAGE_EXITPRESOLVE
1427  * - \ref SCIP_STAGE_PRESOLVED
1428  * - \ref SCIP_STAGE_INITSOLVE
1429  * - \ref SCIP_STAGE_SOLVING
1430  * - \ref SCIP_STAGE_SOLVED
1431  */
1433  SCIP* scip /**< SCIP data structure */
1434  )
1435 {
1436  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetLowerboundRoot", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1437 
1438  if( SCIPsetIsInfinity(scip->set, scip->stat->rootlowerbound) )
1439  return SCIPgetUpperbound(scip);
1440  else
1441  return scip->stat->rootlowerbound;
1442 }
1443 
1444 /** gets dual bound for the original problem obtained by the first LP solve at the root node
1445  *
1446  * @return the dual bound for the original problem of the first LP solve at the root node
1447  *
1448  * @pre This method can be called if SCIP is in one of the following stages:
1449  * - \ref SCIP_STAGE_PRESOLVING
1450  * - \ref SCIP_STAGE_EXITPRESOLVE
1451  * - \ref SCIP_STAGE_PRESOLVED
1452  * - \ref SCIP_STAGE_INITSOLVE
1453  * - \ref SCIP_STAGE_SOLVING
1454  * - \ref SCIP_STAGE_SOLVED
1455  */
1457  SCIP* scip /**< SCIP data structure */
1458  )
1459 {
1460  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetFirstLPDualboundRoot", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1461 
1462  return scip->stat->firstlpdualbound;
1463 }
1464 
1465 /** gets lower (dual) bound in transformed problem obtained by the first LP solve at the root node
1466  *
1467  * @return the lower (dual) bound in transformed problem obtained by first LP solve at the root node
1468  *
1469  * @pre This method can be called if SCIP is in one of the following stages:
1470  * - \ref SCIP_STAGE_PRESOLVING
1471  * - \ref SCIP_STAGE_EXITPRESOLVE
1472  * - \ref SCIP_STAGE_PRESOLVED
1473  * - \ref SCIP_STAGE_INITSOLVE
1474  * - \ref SCIP_STAGE_SOLVING
1475  * - \ref SCIP_STAGE_SOLVED
1476  */
1478  SCIP* scip /**< SCIP data structure */
1479  )
1480 {
1481  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetFirstLPLowerboundRoot", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1482 
1483  if( scip->stat->firstlpdualbound == SCIP_INVALID ) /*lint !e777*/
1484  return -SCIPinfinity(scip);
1485  else
1486  return SCIPprobInternObjval(scip->transprob, scip->origprob, scip->set, scip->stat->firstlpdualbound);
1487 }
1488 
1489 /** the primal bound of the very first solution */
1491  SCIP* scip /**< SCIP data structure */
1492  )
1493 {
1494  return scip->stat->firstprimalbound;
1495 }
1496 
1497 /** gets global primal bound (objective value of best solution or user objective limit) for the original problem
1498  *
1499  * @return the global primal bound (objective value of best solution or user objective limit) for the original problem
1500  *
1501  * @pre This method can be called if SCIP is in one of the following stages:
1502  * - \ref SCIP_STAGE_TRANSFORMED
1503  * - \ref SCIP_STAGE_INITPRESOLVE
1504  * - \ref SCIP_STAGE_PRESOLVING
1505  * - \ref SCIP_STAGE_EXITPRESOLVE
1506  * - \ref SCIP_STAGE_PRESOLVED
1507  * - \ref SCIP_STAGE_INITSOLVE
1508  * - \ref SCIP_STAGE_SOLVING
1509  * - \ref SCIP_STAGE_SOLVED
1510  * - \ref SCIP_STAGE_EXITSOLVE
1511  */
1513  SCIP* scip /**< SCIP data structure */
1514  )
1515 {
1516  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetPrimalbound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1517 
1518  return SCIPprobExternObjval(scip->transprob, scip->origprob, scip->set, SCIPgetUpperbound(scip));
1519 }
1520 
1521 /** gets global upper (primal) bound in transformed problem (objective value of best solution or user objective limit)
1522  *
1523  * @return the global upper (primal) bound in transformed problem (objective value of best solution or user objective limit)
1524  *
1525  * @pre This method can be called if SCIP is in one of the following stages:
1526  * - \ref SCIP_STAGE_TRANSFORMED
1527  * - \ref SCIP_STAGE_INITPRESOLVE
1528  * - \ref SCIP_STAGE_PRESOLVING
1529  * - \ref SCIP_STAGE_EXITPRESOLVE
1530  * - \ref SCIP_STAGE_PRESOLVED
1531  * - \ref SCIP_STAGE_INITSOLVE
1532  * - \ref SCIP_STAGE_SOLVING
1533  * - \ref SCIP_STAGE_SOLVED
1534  * - \ref SCIP_STAGE_EXITSOLVE
1535  */
1537  SCIP* scip /**< SCIP data structure */
1538  )
1539 {
1540  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetUpperbound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1541 
1542  if( SCIPgetStatus(scip) == SCIP_STATUS_UNBOUNDED )
1543  return -SCIPinfinity(scip);
1544  else
1545  return scip->primal->upperbound;
1546 }
1547 
1548 /** gets global cutoff bound in transformed problem: a sub problem with lower bound larger than the cutoff
1549  * cannot contain a better feasible solution; usually, this bound is equal to the upper bound, but if the
1550  * objective value is always integral, the cutoff bound is (nearly) one less than the upper bound;
1551  * additionally, due to objective function domain propagation, the cutoff bound can be further reduced
1552  *
1553  * @return global cutoff bound in transformed problem
1554  *
1555  * @pre This method can be called if SCIP is in one of the following stages:
1556  * - \ref SCIP_STAGE_TRANSFORMED
1557  * - \ref SCIP_STAGE_INITPRESOLVE
1558  * - \ref SCIP_STAGE_PRESOLVING
1559  * - \ref SCIP_STAGE_EXITPRESOLVE
1560  * - \ref SCIP_STAGE_PRESOLVED
1561  * - \ref SCIP_STAGE_INITSOLVE
1562  * - \ref SCIP_STAGE_SOLVING
1563  * - \ref SCIP_STAGE_SOLVED
1564  * - \ref SCIP_STAGE_EXITSOLVE
1565  */
1567  SCIP* scip /**< SCIP data structure */
1568  )
1569 {
1570  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetCutoffbound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1571 
1572  return scip->primal->cutoffbound;
1573 }
1574 
1575 /** updates the cutoff bound
1576  *
1577  * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
1578  * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
1579  *
1580  * @note using this method in the solving stage can lead to an erroneous SCIP solving status; in particular,
1581  * if a solution not respecting the cutoff bound was found before installing a cutoff bound which
1582  * renders the remaining problem infeasible, this solution may be reported as optimal
1583  *
1584  * @pre This method can be called if SCIP is in one of the following stages:
1585  * - \ref SCIP_STAGE_TRANSFORMED
1586  * - \ref SCIP_STAGE_PRESOLVING
1587  * - \ref SCIP_STAGE_PRESOLVED
1588  * - \ref SCIP_STAGE_INITSOLVE
1589  * - \ref SCIP_STAGE_SOLVING
1590  *
1591  * @note the given cutoff bound has to better or equal to known one (SCIPgetCutoffbound())
1592  * @note a given cutoff bound is also used for updating the objective limit, if possible
1593  */
1595  SCIP* scip, /**< SCIP data structure */
1596  SCIP_Real cutoffbound /**< new cutoff bound */
1597  )
1598 {
1599  SCIP_CALL( SCIPcheckStage(scip, "SCIPupdateCutoffbound", FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE) );
1600 
1601  assert(cutoffbound <= SCIPgetCutoffbound(scip));
1602 
1603  SCIP_CALL( SCIPprimalSetCutoffbound(scip->primal, scip->mem->probmem, scip->set, scip->stat, scip->eventfilter,
1604  scip->eventqueue, scip->transprob, scip->origprob, scip->tree, scip->reopt, scip->lp, cutoffbound, FALSE) );
1605 
1606  return SCIP_OKAY;
1607 }
1608 
1609 
1610 /** returns whether the current primal bound is justified with a feasible primal solution; if not, the primal bound
1611  * was set from the user as objective limit
1612  *
1613  * @return TRUE if the current primal bound is justified with a feasible primal solution, otherwise FALSE
1614  *
1615  * @pre This method can be called if SCIP is in one of the following stages:
1616  * - \ref SCIP_STAGE_TRANSFORMED
1617  * - \ref SCIP_STAGE_INITPRESOLVE
1618  * - \ref SCIP_STAGE_PRESOLVING
1619  * - \ref SCIP_STAGE_EXITPRESOLVE
1620  * - \ref SCIP_STAGE_PRESOLVED
1621  * - \ref SCIP_STAGE_INITSOLVE
1622  * - \ref SCIP_STAGE_SOLVING
1623  * - \ref SCIP_STAGE_SOLVED
1624  * - \ref SCIP_STAGE_EXITSOLVE
1625  */
1627  SCIP* scip /**< SCIP data structure */
1628  )
1629 {
1630  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPisPrimalboundSol", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1631 
1632  return SCIPprimalUpperboundIsSol(scip->primal, scip->set, scip->transprob, scip->origprob);
1633 }
1634 
1635 /** gets current gap |(primalbound - dualbound)/min(|primalbound|,|dualbound|)| if both bounds have same sign,
1636  * or infinity, if they have opposite sign
1637  *
1638  * @return the current gap |(primalbound - dualbound)/min(|primalbound|,|dualbound|)| if both bounds have same sign,
1639  * or infinity, if they have opposite sign
1640  *
1641  * @pre This method can be called if SCIP is in one of the following stages:
1642  * - \ref SCIP_STAGE_PRESOLVING
1643  * - \ref SCIP_STAGE_EXITPRESOLVE
1644  * - \ref SCIP_STAGE_PRESOLVED
1645  * - \ref SCIP_STAGE_INITSOLVE
1646  * - \ref SCIP_STAGE_SOLVING
1647  * - \ref SCIP_STAGE_SOLVED
1648  */
1650  SCIP* scip /**< SCIP data structure */
1651  )
1652 {
1654 
1655  /* in case we could not prove whether the problem is unbounded or infeasible, we want to terminate with gap = +inf;
1656  * if the problem was proven to be unbounded or proven to be infeasible we return gap = 0
1657  */
1658  if( SCIPgetStatus(scip) == SCIP_STATUS_INFORUNBD )
1659  return SCIPsetInfinity(scip->set);
1661  return 0.0;
1662 
1663  /* the lowerbound is infinity, but SCIP may not have updated the status; in this case, the problem was already solved
1664  * so we return gap = 0
1665  */
1666  if( SCIPsetIsInfinity(scip->set, SCIPgetLowerbound(scip)) )
1667  return 0.0;
1668 
1670 }
1671 
1672 /** gets current gap |(upperbound - lowerbound)/min(|upperbound|,|lowerbound|)| in transformed problem if both bounds
1673  * have same sign, or infinity, if they have opposite sign
1674  *
1675  * @return current gap |(upperbound - lowerbound)/min(|upperbound|,|lowerbound|)| in transformed problem if both bounds
1676  * have same sign, or infinity, if they have opposite sign
1677  *
1678  * @pre This method can be called if SCIP is in one of the following stages:
1679  * - \ref SCIP_STAGE_PRESOLVED
1680  * - \ref SCIP_STAGE_SOLVING
1681  * - \ref SCIP_STAGE_SOLVED
1682  */
1684  SCIP* scip /**< SCIP data structure */
1685  )
1686 {
1687  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetTransGap", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1688 
1689  /* in case we could not prove whether the problem is unbounded or infeasible, we want to terminate with gap = +inf;
1690  * if the problem was proven to be unbounded or proven to be infeasible we return gap = 0
1691  */
1692  if( SCIPgetStatus(scip) == SCIP_STATUS_INFORUNBD )
1693  return SCIPsetInfinity(scip->set);
1695  return 0.0;
1696 
1697  /* the lowerbound is infinity, but SCIP may not have updated the status; in this case, the problem was already solved
1698  * so we return gap = 0
1699  */
1700  if( SCIPsetIsInfinity(scip->set, SCIPgetLowerbound(scip)) )
1701  return 0.0;
1702 
1704 }
1705 
1706 /** gets number of feasible primal solutions found so far
1707  *
1708  * @return the number of feasible primal solutions found so far
1709  *
1710  * @pre This method can be called if SCIP is in one of the following stages:
1711  * - \ref SCIP_STAGE_TRANSFORMED
1712  * - \ref SCIP_STAGE_INITPRESOLVE
1713  * - \ref SCIP_STAGE_PRESOLVING
1714  * - \ref SCIP_STAGE_EXITPRESOLVE
1715  * - \ref SCIP_STAGE_PRESOLVED
1716  * - \ref SCIP_STAGE_INITSOLVE
1717  * - \ref SCIP_STAGE_SOLVING
1718  * - \ref SCIP_STAGE_SOLVED
1719  * - \ref SCIP_STAGE_EXITSOLVE
1720  */
1722  SCIP* scip /**< SCIP data structure */
1723  )
1724 {
1725  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNSolsFound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1726 
1727  return scip->primal->nsolsfound;
1728 }
1729 
1730 /** gets number of feasible primal solutions respecting the objective limit found so far
1731  *
1732  * @return the number of feasible primal solutions respecting the objective limit found so far
1733  *
1734  * @pre This method can be called if SCIP is in one of the following stages:
1735  * - \ref SCIP_STAGE_INIT
1736  * - \ref SCIP_STAGE_PROBLEM
1737  * - \ref SCIP_STAGE_TRANSFORMING
1738  * - \ref SCIP_STAGE_TRANSFORMED
1739  * - \ref SCIP_STAGE_INITPRESOLVE
1740  * - \ref SCIP_STAGE_PRESOLVING
1741  * - \ref SCIP_STAGE_EXITPRESOLVE
1742  * - \ref SCIP_STAGE_PRESOLVED
1743  * - \ref SCIP_STAGE_INITSOLVE
1744  * - \ref SCIP_STAGE_SOLVING
1745  * - \ref SCIP_STAGE_SOLVED
1746  * - \ref SCIP_STAGE_EXITSOLVE
1747  */
1749  SCIP* scip /**< SCIP data structure */
1750  )
1751 {
1753  return 0;
1754 
1755  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNLimSolsFound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1756 
1757  return scip->primal->nlimsolsfound;
1758 }
1759 
1760 /** gets number of feasible primal solutions found so far, that improved the primal bound at the time they were found
1761  *
1762  * @return the number of feasible primal solutions found so far, that improved the primal bound at the time they were found
1763  *
1764  * @pre This method can be called if SCIP is in one of the following stages:
1765  * - \ref SCIP_STAGE_TRANSFORMED
1766  * - \ref SCIP_STAGE_INITPRESOLVE
1767  * - \ref SCIP_STAGE_PRESOLVING
1768  * - \ref SCIP_STAGE_EXITPRESOLVE
1769  * - \ref SCIP_STAGE_PRESOLVED
1770  * - \ref SCIP_STAGE_INITSOLVE
1771  * - \ref SCIP_STAGE_SOLVING
1772  * - \ref SCIP_STAGE_SOLVED
1773  * - \ref SCIP_STAGE_EXITSOLVE
1774  */
1776  SCIP* scip /**< SCIP data structure */
1777  )
1778 {
1779  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNBestSolsFound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );
1780 
1781  return scip->primal->nbestsolsfound;
1782 }
1783 
1784 /** gets the average pseudo cost value for the given direction over all variables
1785  *
1786  * @return the average pseudo cost value for the given direction over all variables
1787  *
1788  * @pre This method can be called if SCIP is in one of the following stages:
1789  * - \ref SCIP_STAGE_SOLVING
1790  * - \ref SCIP_STAGE_SOLVED
1791  */
1793  SCIP* scip, /**< SCIP data structure */
1794  SCIP_Real solvaldelta /**< difference of variable's new LP value - old LP value */
1795  )
1796 {
1797  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocost", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1798 
1799  return SCIPhistoryGetPseudocost(scip->stat->glbhistory, solvaldelta);
1800 }
1801 
1802 /** gets the average pseudo cost value for the given direction over all variables,
1803  * only using the pseudo cost information of the current run
1804  *
1805  * @return the average pseudo cost value for the given direction over all variables,
1806  * only using the pseudo cost information of the current run
1807  *
1808  * @pre This method can be called if SCIP is in one of the following stages:
1809  * - \ref SCIP_STAGE_SOLVING
1810  * - \ref SCIP_STAGE_SOLVED
1811  */
1813  SCIP* scip, /**< SCIP data structure */
1814  SCIP_Real solvaldelta /**< difference of variable's new LP value - old LP value */
1815  )
1816 {
1817  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocostCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1818 
1819  return SCIPhistoryGetPseudocost(scip->stat->glbhistorycrun, solvaldelta);
1820 }
1821 
1822 /** gets the average number of pseudo cost updates for the given direction over all variables
1823  *
1824  * @return the average number of pseudo cost updates for the given direction over all variables
1825  *
1826  * @pre This method can be called if SCIP is in one of the following stages:
1827  * - \ref SCIP_STAGE_SOLVING
1828  * - \ref SCIP_STAGE_SOLVED
1829  */
1831  SCIP* scip, /**< SCIP data structure */
1832  SCIP_BRANCHDIR dir /**< branching direction (downwards, or upwards) */
1833  )
1834 {
1835  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocostCount", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1836 
1837  return SCIPhistoryGetPseudocostCount(scip->stat->glbhistory, dir)
1838  / MAX(scip->transprob->nbinvars + scip->transprob->nintvars, 1);
1839 }
1840 
1841 /** gets the average number of pseudo cost updates for the given direction over all variables,
1842  * only using the pseudo cost information of the current run
1843  *
1844  * @return the average number of pseudo cost updates for the given direction over all variables,
1845  * only using the pseudo cost information of the current run
1846  *
1847  * @pre This method can be called if SCIP is in one of the following stages:
1848  * - \ref SCIP_STAGE_SOLVING
1849  * - \ref SCIP_STAGE_SOLVED
1850  */
1852  SCIP* scip, /**< SCIP data structure */
1853  SCIP_BRANCHDIR dir /**< branching direction (downwards, or upwards) */
1854  )
1855 {
1856  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocostCountCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1857 
1859  / MAX(scip->transprob->nbinvars + scip->transprob->nintvars, 1);
1860 }
1861 
1862 /** gets the average pseudo cost score value over all variables, assuming a fractionality of 0.5
1863  *
1864  * @return the average pseudo cost score value over all variables, assuming a fractionality of 0.5
1865  *
1866  * @pre This method can be called if SCIP is in one of the following stages:
1867  * - \ref SCIP_STAGE_SOLVING
1868  * - \ref SCIP_STAGE_SOLVED
1869  */
1871  SCIP* scip /**< SCIP data structure */
1872  )
1873 {
1874  SCIP_Real pscostdown;
1875  SCIP_Real pscostup;
1876 
1877  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocostScore", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1878 
1879  pscostdown = SCIPhistoryGetPseudocost(scip->stat->glbhistory, -0.5);
1880  pscostup = SCIPhistoryGetPseudocost(scip->stat->glbhistory, +0.5);
1881 
1882  return SCIPbranchGetScore(scip->set, NULL, pscostdown, pscostup);
1883 }
1884 
1885 /** returns the variance of pseudo costs for all variables in the requested direction
1886  *
1887  * @return the variance of pseudo costs for all variables in the requested direction
1888  *
1889  * @pre This method can be called if SCIP is in one of the following stages:
1890  * - \ref SCIP_STAGE_SOLVING
1891  * - \ref SCIP_STAGE_SOLVED
1892  */
1894  SCIP* scip, /**< SCIP data structure */
1895  SCIP_BRANCHDIR branchdir, /**< the branching direction, up or down */
1896  SCIP_Bool onlycurrentrun /**< use only history of current run? */
1897  )
1898 {
1899  SCIP_HISTORY* history;
1900 
1901  assert(scip != NULL);
1902  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetPseudocostVariance", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1903 
1904  history = (onlycurrentrun ? scip->stat->glbhistorycrun : scip->stat->glbhistory);
1905  assert(history != NULL);
1906 
1907  return SCIPhistoryGetPseudocostVariance(history, branchdir);
1908 }
1909 
1910 /** gets the number of pseudo cost updates for the given direction over all variables
1911  *
1912  * @return the number of pseudo cost updates for the given direction over all variables
1913  *
1914  * @pre This method can be called if SCIP is in one of the following stages:
1915  * - \ref SCIP_STAGE_SOLVING
1916  * - \ref SCIP_STAGE_SOLVED
1917  */
1919  SCIP* scip, /**< SCIP data structure */
1920  SCIP_BRANCHDIR dir, /**< branching direction (downwards, or upwards) */
1921  SCIP_Bool onlycurrentrun /**< use only history of current run? */
1922  )
1923 {
1924  SCIP_HISTORY* history;
1925 
1926  assert(scip != NULL);
1927  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetPseudocostCount", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1928 
1929  history = (onlycurrentrun ? scip->stat->glbhistorycrun : scip->stat->glbhistory);
1930 
1931  return SCIPhistoryGetPseudocostCount(history, dir);
1932 }
1933 
1934 /** gets the average pseudo cost score value over all variables, assuming a fractionality of 0.5,
1935  * only using the pseudo cost information of the current run
1936  *
1937  * @return the average pseudo cost score value over all variables, assuming a fractionality of 0.5,
1938  * only using the pseudo cost information of the current run
1939  *
1940  * @pre This method can be called if SCIP is in one of the following stages:
1941  * - \ref SCIP_STAGE_SOLVING
1942  * - \ref SCIP_STAGE_SOLVED
1943  */
1945  SCIP* scip /**< SCIP data structure */
1946  )
1947 {
1948  SCIP_Real pscostdown;
1949  SCIP_Real pscostup;
1950 
1951  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocostScoreCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1952 
1953  pscostdown = SCIPhistoryGetPseudocost(scip->stat->glbhistorycrun, -0.5);
1954  pscostup = SCIPhistoryGetPseudocost(scip->stat->glbhistorycrun, +0.5);
1955 
1956  return SCIPbranchGetScore(scip->set, NULL, pscostdown, pscostup);
1957 }
1958 
1959 /** gets the average conflict score value over all variables
1960  *
1961  * @return the average conflict score value over all variables
1962  *
1963  * @pre This method can be called if SCIP is in one of the following stages:
1964  * - \ref SCIP_STAGE_SOLVING
1965  * - \ref SCIP_STAGE_SOLVED
1966  */
1968  SCIP* scip /**< SCIP data structure */
1969  )
1970 {
1971  SCIP_Real conflictscoredown;
1972  SCIP_Real conflictscoreup;
1973  SCIP_Real scale;
1974 
1975  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgConflictScore", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
1976 
1977  scale = scip->transprob->nvars * scip->stat->vsidsweight;
1978  conflictscoredown = SCIPhistoryGetVSIDS(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS) / scale;
1979  conflictscoreup = SCIPhistoryGetVSIDS(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS) / scale;
1980 
1981  return SCIPbranchGetScore(scip->set, NULL, conflictscoredown, conflictscoreup);
1982 }
1983 
1984 /** gets the average conflict score value over all variables, only using the conflict score information of the current run
1985  *
1986  * @return the average conflict score value over all variables, only using the conflict score information of the current run
1987  *
1988  * @pre This method can be called if SCIP is in one of the following stages:
1989  * - \ref SCIP_STAGE_SOLVING
1990  * - \ref SCIP_STAGE_SOLVED
1991  */
1993  SCIP* scip /**< SCIP data structure */
1994  )
1995 {
1996  SCIP_Real conflictscoredown;
1997  SCIP_Real conflictscoreup;
1998  SCIP_Real scale;
1999 
2000  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgConflictScoreCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2001 
2002  scale = scip->transprob->nvars * scip->stat->vsidsweight;
2003  conflictscoredown = SCIPhistoryGetVSIDS(scip->stat->glbhistorycrun, SCIP_BRANCHDIR_DOWNWARDS) / scale;
2004  conflictscoreup = SCIPhistoryGetVSIDS(scip->stat->glbhistorycrun, SCIP_BRANCHDIR_UPWARDS) / scale;
2005 
2006  return SCIPbranchGetScore(scip->set, NULL, conflictscoredown, conflictscoreup);
2007 }
2008 
2009 /** gets the average inference score value over all variables
2010  *
2011  * @return the average inference score value over all variables
2012  *
2013  * @pre This method can be called if SCIP is in one of the following stages:
2014  * - \ref SCIP_STAGE_SOLVING
2015  * - \ref SCIP_STAGE_SOLVED
2016  */
2018  SCIP* scip /**< SCIP data structure */
2019  )
2020 {
2021  SCIP_Real conflictlengthdown;
2022  SCIP_Real conflictlengthup;
2023 
2024  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgConflictlengthScore", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2025 
2028 
2029  return SCIPbranchGetScore(scip->set, NULL, conflictlengthdown, conflictlengthup);
2030 }
2031 
2032 /** gets the average conflictlength score value over all variables, only using the conflictlength information of the
2033  * current run
2034  *
2035  * @return the average conflictlength score value over all variables, only using the conflictlength information of the
2036  * current run
2037  *
2038  * @pre This method can be called if SCIP is in one of the following stages:
2039  * - \ref SCIP_STAGE_SOLVING
2040  * - \ref SCIP_STAGE_SOLVED
2041  */
2043  SCIP* scip /**< SCIP data structure */
2044  )
2045 {
2046  SCIP_Real conflictlengthdown;
2047  SCIP_Real conflictlengthup;
2048 
2049  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgConflictlengthScoreCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2050 
2053 
2054  return SCIPbranchGetScore(scip->set, NULL, conflictlengthdown, conflictlengthup);
2055 }
2056 
2057 /** returns the average number of inferences found after branching in given direction over all variables
2058  *
2059  * @return the average number of inferences found after branching in given direction over all variables
2060  *
2061  * @pre This method can be called if SCIP is in one of the following stages:
2062  * - \ref SCIP_STAGE_SOLVING
2063  * - \ref SCIP_STAGE_SOLVED
2064  */
2066  SCIP* scip, /**< SCIP data structure */
2067  SCIP_BRANCHDIR dir /**< branching direction (downwards, or upwards) */
2068  )
2069 {
2070  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgInferences", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2071 
2072  return SCIPhistoryGetAvgInferences(scip->stat->glbhistory, dir);
2073 }
2074 
2075 /** returns the average number of inferences found after branching in given direction over all variables,
2076  * only using the inference information of the current run
2077  *
2078  * @return the average number of inferences found after branching in given direction over all variables,
2079  * only using the inference information of the current run
2080  *
2081  * @pre This method can be called if SCIP is in one of the following stages:
2082  * - \ref SCIP_STAGE_SOLVING
2083  * - \ref SCIP_STAGE_SOLVED
2084  */
2086  SCIP* scip, /**< SCIP data structure */
2087  SCIP_BRANCHDIR dir /**< branching direction (downwards, or upwards) */
2088  )
2089 {
2090  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgInferencesCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2091 
2092  return SCIPhistoryGetAvgInferences(scip->stat->glbhistorycrun, dir);
2093 }
2094 
2095 /** gets the average inference score value over all variables
2096  *
2097  * @return the average inference score value over all variables
2098  *
2099  * @pre This method can be called if SCIP is in one of the following stages:
2100  * - \ref SCIP_STAGE_SOLVING
2101  * - \ref SCIP_STAGE_SOLVED
2102  */
2104  SCIP* scip /**< SCIP data structure */
2105  )
2106 {
2107  SCIP_Real inferencesdown;
2108  SCIP_Real inferencesup;
2109 
2110  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgInferenceScore", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2111 
2114 
2115  return SCIPbranchGetScore(scip->set, NULL, inferencesdown, inferencesup);
2116 }
2117 
2118 /** gets the average inference score value over all variables, only using the inference information of the
2119  * current run
2120  *
2121  * @return the average inference score value over all variables, only using the inference information of the
2122  * current run
2123  *
2124  * @pre This method can be called if SCIP is in one of the following stages:
2125  * - \ref SCIP_STAGE_SOLVING
2126  * - \ref SCIP_STAGE_SOLVED
2127  */
2129  SCIP* scip /**< SCIP data structure */
2130  )
2131 {
2132  SCIP_Real inferencesdown;
2133  SCIP_Real inferencesup;
2134 
2135  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgInferenceScoreCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2136 
2139 
2140  return SCIPbranchGetScore(scip->set, NULL, inferencesdown, inferencesup);
2141 }
2142 
2143 /** returns the average number of cutoffs found after branching in given direction over all variables
2144  *
2145  * @return the average number of cutoffs found after branching in given direction over all variables
2146  *
2147  * @pre This method can be called if SCIP is in one of the following stages:
2148  * - \ref SCIP_STAGE_SOLVING
2149  * - \ref SCIP_STAGE_SOLVED
2150  */
2152  SCIP* scip, /**< SCIP data structure */
2153  SCIP_BRANCHDIR dir /**< branching direction (downwards, or upwards) */
2154  )
2155 {
2156  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgCutoffs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2157 
2158  return SCIPhistoryGetAvgCutoffs(scip->stat->glbhistory, dir);
2159 }
2160 
2161 /** returns the average number of cutoffs found after branching in given direction over all variables,
2162  * only using the cutoff information of the current run
2163  *
2164  * @return the average number of cutoffs found after branching in given direction over all variables,
2165  * only using the cutoff information of the current run
2166  *
2167  * @pre This method can be called if SCIP is in one of the following stages:
2168  * - \ref SCIP_STAGE_SOLVING
2169  * - \ref SCIP_STAGE_SOLVED
2170  */
2172  SCIP* scip, /**< SCIP data structure */
2173  SCIP_BRANCHDIR dir /**< branching direction (downwards, or upwards) */
2174  )
2175 {
2176  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgCutoffsCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2177 
2178  return SCIPhistoryGetAvgCutoffs(scip->stat->glbhistorycrun, dir);
2179 }
2180 
2181 /** gets the average cutoff score value over all variables
2182  *
2183  * @return the average cutoff score value over all variables
2184  *
2185  * @pre This method can be called if SCIP is in one of the following stages:
2186  * - \ref SCIP_STAGE_SOLVING
2187  * - \ref SCIP_STAGE_SOLVED
2188  */
2190  SCIP* scip /**< SCIP data structure */
2191  )
2192 {
2193  SCIP_Real cutoffsdown;
2194  SCIP_Real cutoffsup;
2195 
2196  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgCutoffScore", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2197 
2200 
2201  return SCIPbranchGetScore(scip->set, NULL, cutoffsdown, cutoffsup);
2202 }
2203 
2204 /** gets the average cutoff score value over all variables, only using the cutoff score information of the current run
2205  *
2206  * @return the average cutoff score value over all variables, only using the cutoff score information of the current run
2207  *
2208  * @pre This method can be called if SCIP is in one of the following stages:
2209  * - \ref SCIP_STAGE_SOLVING
2210  * - \ref SCIP_STAGE_SOLVED
2211  */
2213  SCIP* scip /**< SCIP data structure */
2214  )
2215 {
2216  SCIP_Real cutoffsdown;
2217  SCIP_Real cutoffsup;
2218 
2219  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgCutoffScoreCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2220 
2223 
2224  return SCIPbranchGetScore(scip->set, NULL, cutoffsdown, cutoffsup);
2225 }
2226 
2227 /** computes a deterministic measure of time from statistics
2228  *
2229  * @return the deterministic time
2230  *
2231  * @pre This method can be called if SCIP is in one of the following stages:
2232  * - \ref SCIP_STAGE_PRESOLVING
2233  * - \ref SCIP_STAGE_PRESOLVED
2234  * - \ref SCIP_STAGE_SOLVING
2235  * - \ref SCIP_STAGE_SOLVED
2236  */
2238  SCIP* scip /**< SCIP data structure */
2239  )
2240 {
2241 /* TODO: SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetDeterministicTime", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) ); */
2242  if(scip->stat == NULL)
2243  return 0.0;
2244 
2245  return 1e-6 * scip->stat->nnz * (
2246  0.00328285264101 * scip->stat->nprimalresolvelpiterations +
2247  0.00531625104146 * scip->stat->ndualresolvelpiterations +
2248  0.000738719124051 * scip->stat->nprobboundchgs +
2249  0.0011123144764 * scip->stat->nisstoppedcalls );
2250 }
2251 
2252 /** outputs problem to file stream */
2253 static
2255  SCIP* scip, /**< SCIP data structure */
2256  SCIP_PROB* prob, /**< problem data */
2257  FILE* file, /**< output file (or NULL for standard output) */
2258  const char* extension, /**< file format (or NULL for default CIP format) */
2259  SCIP_Bool genericnames /**< using generic variable and constraint names? */
2260  )
2261 {
2262  SCIP_RESULT result;
2263  int i;
2264  assert(scip != NULL);
2265  assert(prob != NULL);
2266 
2267  /* try all readers until one could read the file */
2268  result = SCIP_DIDNOTRUN;
2269  for( i = 0; i < scip->set->nreaders && result == SCIP_DIDNOTRUN; ++i )
2270  {
2271  SCIP_RETCODE retcode;
2272 
2273  if( extension != NULL )
2274  retcode = SCIPreaderWrite(scip->set->readers[i], prob, scip->set, file, extension, genericnames, &result);
2275  else
2276  retcode = SCIPreaderWrite(scip->set->readers[i], prob, scip->set, file, "cip", genericnames, &result);
2277 
2278  /* check for reader errors */
2279  if( retcode == SCIP_WRITEERROR )
2280  return retcode;
2281 
2282  SCIP_CALL( retcode );
2283  }
2284 
2285  switch( result )
2286  {
2287  case SCIP_DIDNOTRUN:
2288  return SCIP_PLUGINNOTFOUND;
2289 
2290  case SCIP_SUCCESS:
2291  return SCIP_OKAY;
2292 
2293  default:
2294  assert(i < scip->set->nreaders);
2295  SCIPerrorMessage("invalid result code <%d> from reader <%s> writing <%s> format\n",
2296  result, SCIPreaderGetName(scip->set->readers[i]), extension);
2297  return SCIP_READERROR;
2298  } /*lint !e788*/
2299 }
2300 
2301 /** outputs original problem to file stream
2302  *
2303  * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2304  * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2305  *
2306  * @pre This method can be called if SCIP is in one of the following stages:
2307  * - \ref SCIP_STAGE_PROBLEM
2308  * - \ref SCIP_STAGE_TRANSFORMING
2309  * - \ref SCIP_STAGE_TRANSFORMED
2310  * - \ref SCIP_STAGE_INITPRESOLVE
2311  * - \ref SCIP_STAGE_PRESOLVING
2312  * - \ref SCIP_STAGE_EXITPRESOLVE
2313  * - \ref SCIP_STAGE_PRESOLVED
2314  * - \ref SCIP_STAGE_INITSOLVE
2315  * - \ref SCIP_STAGE_SOLVING
2316  * - \ref SCIP_STAGE_SOLVED
2317  * - \ref SCIP_STAGE_EXITSOLVE
2318  * - \ref SCIP_STAGE_FREETRANS
2319  */
2321  SCIP* scip, /**< SCIP data structure */
2322  FILE* file, /**< output file (or NULL for standard output) */
2323  const char* extension, /**< file format (or NULL for default CIP format)*/
2324  SCIP_Bool genericnames /**< using generic variable and constraint names? */
2325  )
2326 {
2327  SCIP_RETCODE retcode;
2328 
2329  SCIP_CALL( SCIPcheckStage(scip, "SCIPprintOrigProblem", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
2330 
2331  assert(scip != NULL);
2332  assert( scip->origprob != NULL );
2333 
2334  retcode = printProblem(scip, scip->origprob, file, extension, genericnames);
2335 
2336  /* check for write errors */
2337  if( retcode == SCIP_WRITEERROR || retcode == SCIP_PLUGINNOTFOUND )
2338  return retcode;
2339  else
2340  {
2341  SCIP_CALL( retcode );
2342  }
2343 
2344  return SCIP_OKAY;
2345 }
2346 
2347 /** outputs transformed problem of the current node to file stream
2348  *
2349  * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
2350  * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
2351  *
2352  * @pre This method can be called if SCIP is in one of the following stages:
2353  * - \ref SCIP_STAGE_TRANSFORMED
2354  * - \ref SCIP_STAGE_INITPRESOLVE
2355  * - \ref SCIP_STAGE_PRESOLVING
2356  * - \ref SCIP_STAGE_EXITPRESOLVE
2357  * - \ref SCIP_STAGE_PRESOLVED
2358  * - \ref SCIP_STAGE_INITSOLVE
2359  * - \ref SCIP_STAGE_SOLVING
2360  * - \ref SCIP_STAGE_SOLVED
2361  * - \ref SCIP_STAGE_EXITSOLVE
2362  * - \ref SCIP_STAGE_FREETRANS
2363  */
2365  SCIP* scip, /**< SCIP data structure */
2366  FILE* file, /**< output file (or NULL for standard output) */
2367  const char* extension, /**< file format (or NULL for default CIP format)*/
2368  SCIP_Bool genericnames /**< using generic variable and constraint names? */
2369  )
2370 {
2371  SCIP_RETCODE retcode;
2372 
2373  SCIP_CALL( SCIPcheckStage(scip, "SCIPprintTransProblem", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );
2374 
2375  assert(scip != NULL);
2376  assert(scip->transprob != NULL );
2377 
2378  retcode = printProblem(scip, scip->transprob, file, extension, genericnames);
2379 
2380  /* check for write errors */
2381  if( retcode == SCIP_WRITEERROR || retcode == SCIP_PLUGINNOTFOUND )
2382  return retcode;
2383  else
2384  {
2385  SCIP_CALL( retcode );
2386  }
2387 
2388  return SCIP_OKAY;
2389 }
2390 
2391 /** outputs status statistics
2392  *
2393  * @note If limits have been changed between the solution and the call to this function, the status is recomputed and
2394  * thus may to correspond to the original status.
2395  *
2396  * @pre This method can be called if SCIP is in one of the following stages:
2397  * - \ref SCIP_STAGE_INIT
2398  * - \ref SCIP_STAGE_PROBLEM
2399  * - \ref SCIP_STAGE_TRANSFORMED
2400  * - \ref SCIP_STAGE_INITPRESOLVE
2401  * - \ref SCIP_STAGE_PRESOLVING
2402  * - \ref SCIP_STAGE_EXITPRESOLVE
2403  * - \ref SCIP_STAGE_PRESOLVED
2404  * - \ref SCIP_STAGE_SOLVING
2405  * - \ref SCIP_STAGE_SOLVED
2406  */
2408  SCIP* scip, /**< SCIP data structure */
2409  FILE* file /**< output file */
2410  )
2411 {
2412  assert(scip != NULL);
2413  assert(scip->set != NULL);
2414 
2415  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintStatusStatistics", TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2416 
2417  SCIPmessageFPrintInfo(scip->messagehdlr, file, "SCIP Status : ");
2418  SCIP_CALL_ABORT( SCIPprintStage(scip, file) );
2419  SCIPmessageFPrintInfo(scip->messagehdlr, file, "\n");
2420 }
2421 
2422 /** outputs statistics for original problem
2423  *
2424  * @pre This method can be called if SCIP is in one of the following stages:
2425  * - \ref SCIP_STAGE_PROBLEM
2426  * - \ref SCIP_STAGE_TRANSFORMED
2427  * - \ref SCIP_STAGE_INITPRESOLVE
2428  * - \ref SCIP_STAGE_PRESOLVING
2429  * - \ref SCIP_STAGE_EXITPRESOLVE
2430  * - \ref SCIP_STAGE_PRESOLVED
2431  * - \ref SCIP_STAGE_SOLVING
2432  * - \ref SCIP_STAGE_SOLVED
2433  */
2435  SCIP* scip, /**< SCIP data structure */
2436  FILE* file /**< output file */
2437  )
2438 {
2439  assert(scip != NULL);
2440  assert(scip->set != NULL);
2441 
2442  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintOrigProblemStatistics", FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2443 
2444  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Original Problem :\n");
2445  SCIPprobPrintStatistics(scip->origprob, scip->set, scip->messagehdlr, file);
2446 }
2447 
2448 /** outputs statistics for transformed problem
2449  *
2450  * @pre This method can be called if SCIP is in one of the following stages:
2451  * - \ref SCIP_STAGE_PROBLEM
2452  * - \ref SCIP_STAGE_TRANSFORMED
2453  * - \ref SCIP_STAGE_INITPRESOLVE
2454  * - \ref SCIP_STAGE_PRESOLVING
2455  * - \ref SCIP_STAGE_EXITPRESOLVE
2456  * - \ref SCIP_STAGE_PRESOLVED
2457  * - \ref SCIP_STAGE_SOLVING
2458  * - \ref SCIP_STAGE_SOLVED
2459  */
2461  SCIP* scip, /**< SCIP data structure */
2462  FILE* file /**< output file */
2463  )
2464 {
2465  assert(scip != NULL);
2466  assert(scip->set != NULL);
2467 
2468  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintTransProblemStatistics", FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2469 
2470  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Presolved Problem :\n");
2471  SCIPprobPrintStatistics(scip->transprob, scip->set, scip->messagehdlr, file);
2472  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Nonzeros : %" SCIP_LONGINT_FORMAT " constraint, %" SCIP_LONGINT_FORMAT " clique table\n",
2474 }
2475 
2476 /** outputs presolver statistics
2477  *
2478  * @pre This method can be called if SCIP is in one of the following stages:
2479  * - \ref SCIP_STAGE_TRANSFORMED
2480  * - \ref SCIP_STAGE_INITPRESOLVE
2481  * - \ref SCIP_STAGE_PRESOLVING
2482  * - \ref SCIP_STAGE_EXITPRESOLVE
2483  * - \ref SCIP_STAGE_PRESOLVED
2484  * - \ref SCIP_STAGE_SOLVING
2485  * - \ref SCIP_STAGE_SOLVED
2486  */
2488  SCIP* scip, /**< SCIP data structure */
2489  FILE* file /**< output file */
2490  )
2491 {
2492  int i;
2493 
2494  assert(scip != NULL);
2495  assert(scip->set != NULL);
2496 
2497  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintPresolverStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2498 
2499  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Presolvers : ExecTime SetupTime Calls FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs\n");
2500 
2501  /* sort presolvers w.r.t. their name */
2502  SCIPsetSortPresolsName(scip->set);
2503 
2504  /* presolver statistics */
2505  for( i = 0; i < scip->set->npresols; ++i )
2506  {
2507  SCIP_PRESOL* presol;
2508  presol = scip->set->presols[i];
2509  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s:", SCIPpresolGetName(presol));
2510  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10.2f %6d %10d %10d %10d %10d %10d %10d %10d %10d %10d\n",
2511  SCIPpresolGetTime(presol),
2512  SCIPpresolGetSetupTime(presol),
2513  SCIPpresolGetNCalls(presol),
2514  SCIPpresolGetNFixedVars(presol),
2515  SCIPpresolGetNAggrVars(presol),
2516  SCIPpresolGetNChgVarTypes(presol),
2517  SCIPpresolGetNChgBds(presol),
2518  SCIPpresolGetNAddHoles(presol),
2519  SCIPpresolGetNDelConss(presol),
2520  SCIPpresolGetNAddConss(presol),
2521  SCIPpresolGetNChgSides(presol),
2522  SCIPpresolGetNChgCoefs(presol));
2523  }
2524 
2525  /* sort propagators w.r.t. their name */
2526  SCIPsetSortPropsName(scip->set);
2527 
2528  for( i = 0; i < scip->set->nprops; ++i )
2529  {
2530  SCIP_PROP* prop;
2531  prop = scip->set->props[i];
2532  if( SCIPpropDoesPresolve(prop) )
2533  {
2534  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s:", SCIPpropGetName(prop));
2535  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10.2f %6d %10d %10d %10d %10d %10d %10d %10d %10d %10d\n",
2536  SCIPpropGetPresolTime(prop),
2537  SCIPpropGetSetupTime(prop),
2539  SCIPpropGetNFixedVars(prop),
2540  SCIPpropGetNAggrVars(prop),
2542  SCIPpropGetNChgBds(prop),
2543  SCIPpropGetNAddHoles(prop),
2544  SCIPpropGetNDelConss(prop),
2545  SCIPpropGetNAddConss(prop),
2546  SCIPpropGetNChgSides(prop),
2547  SCIPpropGetNChgCoefs(prop));
2548  }
2549  }
2550 
2551  /* constraint handler presolving methods statistics */
2552  for( i = 0; i < scip->set->nconshdlrs; ++i )
2553  {
2554  SCIP_CONSHDLR* conshdlr;
2555  int maxnactiveconss;
2556 
2557  conshdlr = scip->set->conshdlrs[i];
2558  maxnactiveconss = SCIPconshdlrGetMaxNActiveConss(conshdlr);
2559  if( SCIPconshdlrDoesPresolve(conshdlr)
2560  && (maxnactiveconss > 0 || !SCIPconshdlrNeedsCons(conshdlr)
2561  || SCIPconshdlrGetNFixedVars(conshdlr) > 0
2562  || SCIPconshdlrGetNAggrVars(conshdlr) > 0
2563  || SCIPconshdlrGetNChgVarTypes(conshdlr) > 0
2564  || SCIPconshdlrGetNChgBds(conshdlr) > 0
2565  || SCIPconshdlrGetNAddHoles(conshdlr) > 0
2566  || SCIPconshdlrGetNDelConss(conshdlr) > 0
2567  || SCIPconshdlrGetNAddConss(conshdlr) > 0
2568  || SCIPconshdlrGetNChgSides(conshdlr) > 0
2569  || SCIPconshdlrGetNChgCoefs(conshdlr) > 0
2570  || SCIPconshdlrGetNUpgdConss(conshdlr) > 0) )
2571  {
2572  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s:", SCIPconshdlrGetName(conshdlr));
2573  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10.2f %6d %10d %10d %10d %10d %10d %10d %10d %10d %10d\n",
2574  SCIPconshdlrGetPresolTime(conshdlr),
2575  SCIPconshdlrGetSetupTime(conshdlr),
2576  SCIPconshdlrGetNPresolCalls(conshdlr),
2577  SCIPconshdlrGetNFixedVars(conshdlr),
2578  SCIPconshdlrGetNAggrVars(conshdlr),
2579  SCIPconshdlrGetNChgVarTypes(conshdlr),
2580  SCIPconshdlrGetNChgBds(conshdlr),
2581  SCIPconshdlrGetNAddHoles(conshdlr),
2582  SCIPconshdlrGetNDelConss(conshdlr),
2583  SCIPconshdlrGetNAddConss(conshdlr),
2584  SCIPconshdlrGetNChgSides(conshdlr),
2585  SCIPconshdlrGetNChgCoefs(conshdlr));
2586  }
2587  }
2588 
2589  /* root node bound changes */
2590  SCIPmessageFPrintInfo(scip->messagehdlr, file, " root node : - - - %10d - - %10d - - - - -\n",
2591  scip->stat->nrootintfixings, scip->stat->nrootboundchgs);
2592 }
2593 
2594 /** outputs constraint statistics
2595  *
2596  * @pre This method can be called if SCIP is in one of the following stages:
2597  * - \ref SCIP_STAGE_TRANSFORMED
2598  * - \ref SCIP_STAGE_INITPRESOLVE
2599  * - \ref SCIP_STAGE_PRESOLVING
2600  * - \ref SCIP_STAGE_EXITPRESOLVE
2601  * - \ref SCIP_STAGE_PRESOLVED
2602  * - \ref SCIP_STAGE_SOLVING
2603  * - \ref SCIP_STAGE_SOLVED
2604  */
2606  SCIP* scip, /**< SCIP data structure */
2607  FILE* file /**< output file */
2608  )
2609 {
2610  int i;
2611 
2612  assert(scip != NULL);
2613  assert(scip->set != NULL);
2614 
2615  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintConstraintStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2616 
2617  /* Add maximal number of constraints of the same type? So far this information is not added because of lack of space. */
2618  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Constraints : Number MaxNumber #Separate #Propagate #EnfoLP #EnfoRelax #EnfoPS #Check #ResProp Cutoffs DomReds Cuts Applied Conss Children\n");
2619 
2620  for( i = 0; i < scip->set->nconshdlrs; ++i )
2621  {
2622  SCIP_CONSHDLR* conshdlr;
2623  int startnactiveconss;
2624  int maxnactiveconss;
2625 
2626  conshdlr = scip->set->conshdlrs[i];
2627  startnactiveconss = SCIPconshdlrGetStartNActiveConss(conshdlr);
2628  maxnactiveconss = SCIPconshdlrGetMaxNActiveConss(conshdlr);
2629  if( maxnactiveconss > 0 || !SCIPconshdlrNeedsCons(conshdlr) )
2630  {
2631  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s:", SCIPconshdlrGetName(conshdlr));
2632  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10d%c%10d %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
2633  startnactiveconss,
2634  maxnactiveconss > startnactiveconss ? '+' : ' ',
2635  maxnactiveconss,
2636  SCIPconshdlrGetNSepaCalls(conshdlr),
2637  SCIPconshdlrGetNPropCalls(conshdlr),
2638  SCIPconshdlrGetNEnfoLPCalls(conshdlr),
2640  SCIPconshdlrGetNEnfoPSCalls(conshdlr),
2641  SCIPconshdlrGetNCheckCalls(conshdlr),
2642  SCIPconshdlrGetNRespropCalls(conshdlr),
2643  SCIPconshdlrGetNCutoffs(conshdlr),
2644  SCIPconshdlrGetNDomredsFound(conshdlr),
2645  SCIPconshdlrGetNCutsFound(conshdlr),
2646  SCIPconshdlrGetNCutsApplied(conshdlr),
2647  SCIPconshdlrGetNConssFound(conshdlr),
2648  SCIPconshdlrGetNChildren(conshdlr));
2649  }
2650  }
2651 }
2652 
2653 /** outputs constraint timing statistics
2654  *
2655  * @pre This method can be called if SCIP is in one of the following stages:
2656  * - \ref SCIP_STAGE_TRANSFORMED
2657  * - \ref SCIP_STAGE_INITPRESOLVE
2658  * - \ref SCIP_STAGE_PRESOLVING
2659  * - \ref SCIP_STAGE_EXITPRESOLVE
2660  * - \ref SCIP_STAGE_PRESOLVED
2661  * - \ref SCIP_STAGE_SOLVING
2662  * - \ref SCIP_STAGE_SOLVED
2663  */
2665  SCIP* scip, /**< SCIP data structure */
2666  FILE* file /**< output file */
2667  )
2668 {
2669  int i;
2670 
2671  assert(scip != NULL);
2672  assert(scip->set != NULL);
2673 
2674  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintConstraintTimingStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2675 
2676  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Constraint Timings : TotalTime SetupTime Separate Propagate EnfoLP EnfoPS EnfoRelax Check ResProp SB-Prop\n");
2677 
2678  for( i = 0; i < scip->set->nconshdlrs; ++i )
2679  {
2680  SCIP_CONSHDLR* conshdlr;
2681  int maxnactiveconss;
2682 
2683  conshdlr = scip->set->conshdlrs[i];
2684  maxnactiveconss = SCIPconshdlrGetMaxNActiveConss(conshdlr);
2685  if( maxnactiveconss > 0 || !SCIPconshdlrNeedsCons(conshdlr) )
2686  {
2687  SCIP_Real totaltime;
2688 
2689  totaltime = SCIPconshdlrGetSepaTime(conshdlr) + SCIPconshdlrGetPropTime(conshdlr)
2691  + SCIPconshdlrGetEnfoLPTime(conshdlr)
2692  + SCIPconshdlrGetEnfoPSTime(conshdlr)
2693  + SCIPconshdlrGetEnfoRelaxTime(conshdlr)
2694  + SCIPconshdlrGetCheckTime(conshdlr)
2695  + SCIPconshdlrGetRespropTime(conshdlr)
2696  + SCIPconshdlrGetSetupTime(conshdlr);
2697 
2698  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s:", SCIPconshdlrGetName(conshdlr));
2699  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f\n",
2700  totaltime,
2701  SCIPconshdlrGetSetupTime(conshdlr),
2702  SCIPconshdlrGetSepaTime(conshdlr),
2703  SCIPconshdlrGetPropTime(conshdlr),
2704  SCIPconshdlrGetEnfoLPTime(conshdlr),
2705  SCIPconshdlrGetEnfoPSTime(conshdlr),
2706  SCIPconshdlrGetEnfoRelaxTime(conshdlr),
2707  SCIPconshdlrGetCheckTime(conshdlr),
2708  SCIPconshdlrGetRespropTime(conshdlr),
2710  }
2711  }
2712 }
2713 
2714 /** outputs propagator statistics
2715  *
2716  * @pre This method can be called if SCIP is in one of the following stages:
2717  * - \ref SCIP_STAGE_TRANSFORMED
2718  * - \ref SCIP_STAGE_INITPRESOLVE
2719  * - \ref SCIP_STAGE_PRESOLVING
2720  * - \ref SCIP_STAGE_EXITPRESOLVE
2721  * - \ref SCIP_STAGE_PRESOLVED
2722  * - \ref SCIP_STAGE_SOLVING
2723  * - \ref SCIP_STAGE_SOLVED
2724  */
2726  SCIP* scip, /**< SCIP data structure */
2727  FILE* file /**< output file */
2728  )
2729 {
2730  int i;
2731 
2732  assert(scip != NULL);
2733  assert(scip->set != NULL);
2734 
2735  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintPropagatorStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2736 
2737  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Propagators : #Propagate #ResProp Cutoffs DomReds\n");
2738 
2739  /* sort propagaters w.r.t. their name */
2740  SCIPsetSortPropsName(scip->set);
2741 
2742  for( i = 0; i < scip->set->nprops; ++i )
2743  {
2744  SCIP_PROP* prop;
2745  prop = scip->set->props[i];
2746 
2747  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s: %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
2748  SCIPpropGetName(prop),
2749  SCIPpropGetNCalls(prop),
2751  SCIPpropGetNCutoffs(prop),
2752  SCIPpropGetNDomredsFound(prop));
2753  }
2754 
2755  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Propagator Timings : TotalTime SetupTime Presolve Propagate ResProp SB-Prop\n");
2756 
2757  for( i = 0; i < scip->set->nprops; ++i )
2758  {
2759  SCIP_PROP* prop;
2760  SCIP_Real totaltime;
2761 
2762  prop = scip->set->props[i];
2763  totaltime = SCIPpropGetPresolTime(prop) + SCIPpropGetTime(prop) + SCIPpropGetRespropTime(prop)
2765 
2766  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s:", SCIPpropGetName(prop));
2767  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f\n",
2768  totaltime,
2769  SCIPpropGetSetupTime(prop),
2770  SCIPpropGetPresolTime(prop),
2771  SCIPpropGetTime(prop),
2772  SCIPpropGetRespropTime(prop),
2774  }
2775 }
2776 
2777 /** outputs conflict statistics
2778  *
2779  * @pre This method can be called if SCIP is in one of the following stages:
2780  * - \ref SCIP_STAGE_TRANSFORMED
2781  * - \ref SCIP_STAGE_INITPRESOLVE
2782  * - \ref SCIP_STAGE_PRESOLVING
2783  * - \ref SCIP_STAGE_EXITPRESOLVE
2784  * - \ref SCIP_STAGE_PRESOLVED
2785  * - \ref SCIP_STAGE_SOLVING
2786  * - \ref SCIP_STAGE_SOLVED
2787  */
2789  SCIP* scip, /**< SCIP data structure */
2790  FILE* file /**< output file */
2791  )
2792 {
2793  char initstoresize[SCIP_MAXSTRLEN];
2794  char maxstoresize[SCIP_MAXSTRLEN];
2795 
2796  assert(scip != NULL);
2797  assert(scip->set != NULL);
2798 
2799  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintConflictStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2800 
2801  if( scip->set->conf_maxstoresize == 0 )
2802  {
2803  (void)SCIPsnprintf(initstoresize, SCIP_MAXSTRLEN, "inf");
2804  (void)SCIPsnprintf(maxstoresize, SCIP_MAXSTRLEN, "inf");
2805  }
2806  else
2807  {
2808  int initsize = SCIPconflictstoreGetInitPoolSize(scip->conflictstore);
2809  int maxsize = SCIPconflictstoreGetMaxPoolSize(scip->conflictstore);
2810 
2811  if( maxsize == -1 )
2812  {
2813  (void)SCIPsnprintf(initstoresize, SCIP_MAXSTRLEN, "--");
2814  (void)SCIPsnprintf(maxstoresize, SCIP_MAXSTRLEN, "--");
2815  }
2816  else
2817  {
2818  assert(initsize >= 0);
2819  assert(maxsize >= 0);
2820 
2821  (void)SCIPsnprintf(initstoresize, SCIP_MAXSTRLEN, "%d", initsize);
2822  (void)SCIPsnprintf(maxstoresize, SCIP_MAXSTRLEN, "%d", maxsize);
2823  }
2824  }
2825  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Conflict Analysis : Time Calls Success DomReds Conflicts Literals Reconvs ReconvLits Dualrays Nonzeros LP Iters (pool size: [%s,%s])\n", initstoresize, maxstoresize);
2826  SCIPmessageFPrintInfo(scip->messagehdlr, file, " propagation : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " - %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f - - -\n",
2838  SCIPmessageFPrintInfo(scip->messagehdlr, file, " infeasible LP : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " - %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT "\n",
2855  SCIPmessageFPrintInfo(scip->messagehdlr, file, " bound exceed. LP : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " - %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT "\n",
2872  SCIPmessageFPrintInfo(scip->messagehdlr, file, " strong branching : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " - %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f - - %10" SCIP_LONGINT_FORMAT "\n",
2885  SCIPmessageFPrintInfo(scip->messagehdlr, file, " pseudo solution : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " - %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f - - -\n",
2897  SCIPmessageFPrintInfo(scip->messagehdlr, file, " applied globally : %10.2f - - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.1f - - %10" SCIP_LONGINT_FORMAT " - -\n",
2905  SCIPmessageFPrintInfo(scip->messagehdlr, file, " applied locally : - - - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.1f - - %10" SCIP_LONGINT_FORMAT " - -\n",
2912 }
2913 
2914 /** outputs separator statistics
2915  *
2916  * @pre This method can be called if SCIP is in one of the following stages:
2917  * - \ref SCIP_STAGE_SOLVING
2918  * - \ref SCIP_STAGE_SOLVED
2919  */
2921  SCIP* scip, /**< SCIP data structure */
2922  FILE* file /**< output file */
2923  )
2924 {
2925  int i;
2926 
2927  assert(scip != NULL);
2928  assert(scip->set != NULL);
2929 
2930  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintSeparatorStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2931 
2932  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Separators : ExecTime SetupTime Calls Cutoffs DomReds Cuts Applied Conss\n");
2933  SCIPmessageFPrintInfo(scip->messagehdlr, file, " cut pool : %10.2f %10" SCIP_LONGINT_FORMAT " - - %10" SCIP_LONGINT_FORMAT " - - (maximal pool size: %d)\n",
2934  SCIPcutpoolGetTime(scip->cutpool),
2938 
2939  /* sort separators w.r.t. their name */
2940  SCIPsetSortSepasName(scip->set);
2941 
2942  for( i = 0; i < scip->set->nsepas; ++i )
2943  {
2944  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s: %10.2f %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
2945  SCIPsepaGetName(scip->set->sepas[i]),
2946  SCIPsepaGetTime(scip->set->sepas[i]),
2947  SCIPsepaGetSetupTime(scip->set->sepas[i]),
2948  SCIPsepaGetNCalls(scip->set->sepas[i]),
2949  SCIPsepaGetNCutoffs(scip->set->sepas[i]),
2950  SCIPsepaGetNDomredsFound(scip->set->sepas[i]),
2951  SCIPsepaGetNCutsFound(scip->set->sepas[i]),
2952  SCIPsepaGetNCutsApplied(scip->set->sepas[i]),
2953  SCIPsepaGetNConssFound(scip->set->sepas[i]));
2954  }
2955 }
2956 
2957 /** outputs pricer statistics
2958  *
2959  * @pre This method can be called if SCIP is in one of the following stages:
2960  * - \ref SCIP_STAGE_SOLVING
2961  * - \ref SCIP_STAGE_SOLVED
2962  */
2964  SCIP* scip, /**< SCIP data structure */
2965  FILE* file /**< output file */
2966  )
2967 {
2968  int i;
2969 
2970  assert(scip != NULL);
2971  assert(scip->set != NULL);
2972 
2973  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintPricerStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
2974 
2975  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Pricers : ExecTime SetupTime Calls Vars\n");
2976  SCIPmessageFPrintInfo(scip->messagehdlr, file, " problem variables: %10.2f - %10d %10d\n",
2980 
2981  /* sort pricers w.r.t. their name */
2982  SCIPsetSortPricersName(scip->set);
2983 
2984  for( i = 0; i < scip->set->nactivepricers; ++i )
2985  {
2986  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s: %10.2f %10.2f %10d %10d\n",
2987  SCIPpricerGetName(scip->set->pricers[i]),
2988  SCIPpricerGetTime(scip->set->pricers[i]),
2989  SCIPpricerGetSetupTime(scip->set->pricers[i]),
2990  SCIPpricerGetNCalls(scip->set->pricers[i]),
2991  SCIPpricerGetNVarsFound(scip->set->pricers[i]));
2992  }
2993 }
2994 
2995 /** outputs branching rule statistics
2996  *
2997  * @pre This method can be called if SCIP is in one of the following stages:
2998  * - \ref SCIP_STAGE_SOLVING
2999  * - \ref SCIP_STAGE_SOLVED
3000  */
3002  SCIP* scip, /**< SCIP data structure */
3003  FILE* file /**< output file */
3004  )
3005 {
3006  int i;
3007 
3008  assert(scip != NULL);
3009  assert(scip->set != NULL);
3010 
3011  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintBranchruleStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3012 
3013  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Branching Rules : ExecTime SetupTime BranchLP BranchExt BranchPS Cutoffs DomReds Cuts Conss Children\n");
3014 
3015  /* sort branching rules w.r.t. their name */
3017 
3018  for( i = 0; i < scip->set->nbranchrules; ++i )
3019  {
3020  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s: %10.2f %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
3032  }
3033 }
3034 
3035 /** outputs heuristics statistics
3036  *
3037  * @pre This method can be called if SCIP is in one of the following stages:
3038  * - \ref SCIP_STAGE_PRESOLVING
3039  * - \ref SCIP_STAGE_EXITPRESOLVE
3040  * - \ref SCIP_STAGE_PRESOLVED
3041  * - \ref SCIP_STAGE_SOLVING
3042  * - \ref SCIP_STAGE_SOLVED
3043  */
3045  SCIP* scip, /**< SCIP data structure */
3046  FILE* file /**< output file */
3047  )
3048 {
3049  int ndivesets = 0;
3050  int i;
3051 
3052  assert(scip != NULL);
3053  assert(scip->set != NULL);
3054  assert(scip->tree != NULL);
3055 
3056  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintHeuristicStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3057 
3058  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Primal Heuristics : ExecTime SetupTime Calls Found Best\n");
3059  SCIPmessageFPrintInfo(scip->messagehdlr, file, " LP solutions : %10.2f - - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
3061  scip->stat->nlpsolsfound, scip->stat->nlpbestsolsfound);
3062  SCIPmessageFPrintInfo(scip->messagehdlr, file, " relax solutions : %10.2f - - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
3064  scip->stat->nrelaxsolsfound, scip->stat->nrelaxbestsolsfound);
3065  SCIPmessageFPrintInfo(scip->messagehdlr, file, " pseudo solutions : %10.2f - - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
3067  scip->stat->npssolsfound, scip->stat->npsbestsolsfound);
3068  SCIPmessageFPrintInfo(scip->messagehdlr, file, " strong branching : %10.2f - - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
3070  scip->stat->nsbsolsfound, scip->stat->nsbbestsolsfound);
3071 
3072  /* sort heuristics w.r.t. their names */
3073  SCIPsetSortHeursName(scip->set);
3074 
3075  for( i = 0; i < scip->set->nheurs; ++i )
3076  {
3077  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s: %10.2f %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
3078  SCIPheurGetName(scip->set->heurs[i]),
3079  SCIPheurGetTime(scip->set->heurs[i]),
3080  SCIPheurGetSetupTime(scip->set->heurs[i]),
3081  SCIPheurGetNCalls(scip->set->heurs[i]),
3082  SCIPheurGetNSolsFound(scip->set->heurs[i]),
3083  SCIPheurGetNBestSolsFound(scip->set->heurs[i]));
3084 
3085  /* count heuristics that use diving; needed to determine output later */
3086  ndivesets += SCIPheurGetNDivesets(scip->set->heurs[i]);
3087  }
3088 
3089  SCIPmessageFPrintInfo(scip->messagehdlr, file, " other solutions : - - - %10" SCIP_LONGINT_FORMAT " -\n",
3090  scip->stat->nexternalsolsfound);
3091 
3092  if ( ndivesets > 0 )
3093  {
3094  int c;
3096 
3097  /* print statistics for both contexts individually */
3098  for( c = 0; c < 2; ++c )
3099  {
3100  SCIP_DIVECONTEXT divecontext = divecontexts[c];
3101  SCIPmessageFPrintInfo(scip->messagehdlr, file,
3102  "Diving %-12s: Calls Nodes LP Iters Backtracks Conflicts MinDepth MaxDepth AvgDepth RoundSols NLeafSols MinSolDpt MaxSolDpt AvgSolDpt\n",
3103  divecontext == SCIP_DIVECONTEXT_SINGLE ? "(single)" : "(adaptive)");
3104 
3105  for( i = 0; i < scip->set->nheurs; ++i )
3106  {
3107  int s;
3108  for( s = 0; s < SCIPheurGetNDivesets(scip->set->heurs[i]); ++s )
3109  {
3110  SCIP_DIVESET* diveset = SCIPheurGetDivesets(scip->set->heurs[i])[s];
3111 
3112  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s: %10d",
3113  SCIPdivesetGetName(diveset),
3114  SCIPdivesetGetNCalls(diveset, divecontext));
3115  if( SCIPdivesetGetNCalls(diveset, divecontext) > 0 )
3116  {
3117  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10d %10d %10.1f %10" SCIP_LONGINT_FORMAT,
3118  SCIPdivesetGetNProbingNodes(diveset, divecontext),
3119  SCIPdivesetGetNLPIterations(diveset, divecontext),
3120  SCIPdivesetGetNBacktracks(diveset, divecontext),
3121  SCIPdivesetGetNConflicts(diveset, divecontext),
3122  SCIPdivesetGetMinDepth(diveset, divecontext),
3123  SCIPdivesetGetMaxDepth(diveset, divecontext),
3124  SCIPdivesetGetAvgDepth(diveset, divecontext),
3125  SCIPdivesetGetNSols(diveset, divecontext) - SCIPdivesetGetNSolutionCalls(diveset, divecontext));
3126 
3127  if( SCIPdivesetGetNSolutionCalls(diveset, divecontext) > 0 )
3128  {
3129  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10d %10d %10d %10.1f\n",
3130  SCIPdivesetGetNSolutionCalls(diveset, divecontext),
3131  SCIPdivesetGetMinSolutionDepth(diveset, divecontext),
3132  SCIPdivesetGetMaxSolutionDepth(diveset, divecontext),
3133  SCIPdivesetGetAvgSolutionDepth(diveset, divecontext));
3134  }
3135  else
3136  SCIPmessageFPrintInfo(scip->messagehdlr, file, " - - - -\n");
3137  }
3138  else
3139  SCIPmessageFPrintInfo(scip->messagehdlr, file, " - - - - - - - - - - - -\n");
3140  }
3141  }
3142  }
3143  }
3144 }
3145 
3146 /** outputs compression statistics
3147  *
3148  * @pre This method can be called if SCIP is in one of the following stages:
3149  * - \ref SCIP_STAGE_PRESOLVING
3150  * - \ref SCIP_STAGE_EXITPRESOLVE
3151  * - \ref SCIP_STAGE_PRESOLVED
3152  * - \ref SCIP_STAGE_SOLVING
3153  * - \ref SCIP_STAGE_SOLVED
3154  */
3156  SCIP* scip, /**< SCIP data structure */
3157  FILE* file /**< output file */
3158  )
3159 {
3160  int i;
3161 
3162  assert(scip != NULL);
3163 
3164  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintCompressionStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3165 
3166  /* only print compression statistics if tree reoptimization is enabled */
3167  if( !scip->set->reopt_enable )
3168  return;
3169 
3170  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Tree Compressions : ExecTime SetupTime Calls Found\n");
3171 
3172  /* sort compressions w.r.t. their names */
3173  SCIPsetSortComprsName(scip->set);
3174 
3175  for( i = 0; i < scip->set->ncomprs; ++i )
3176  {
3177  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s: %10.2f %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
3178  SCIPcomprGetName(scip->set->comprs[i]),
3179  SCIPcomprGetTime(scip->set->comprs[i]),
3180  SCIPcomprGetSetupTime(scip->set->comprs[i]),
3181  SCIPcomprGetNCalls(scip->set->comprs[i]),
3182  SCIPcomprGetNFound(scip->set->comprs[i]));
3183  }
3184 }
3185 
3186 /** outputs LP statistics
3187  *
3188  * @pre This method can be called if SCIP is in one of the following stages:
3189  * - \ref SCIP_STAGE_SOLVING
3190  * - \ref SCIP_STAGE_SOLVED
3191  */
3193  SCIP* scip, /**< SCIP data structure */
3194  FILE* file /**< output file */
3195  )
3196 {
3197  assert(scip != NULL);
3198  assert(scip->stat != NULL);
3199  assert(scip->lp != NULL);
3200 
3201  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintLPStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3202 
3203  SCIPmessageFPrintInfo(scip->messagehdlr, file, "LP : Time Calls Iterations Iter/call Iter/sec Time-0-It Calls-0-It ItLimit\n");
3204 
3205  SCIPmessageFPrintInfo(scip->messagehdlr, file, " primal LP : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
3207  scip->stat->nprimallps + scip->stat->nprimalzeroitlps,
3208  scip->stat->nprimallpiterations,
3209  scip->stat->nprimallps > 0 ? (SCIP_Real)scip->stat->nprimallpiterations/(SCIP_Real)scip->stat->nprimallps : 0.0);
3210  if( SCIPclockGetTime(scip->stat->primallptime) >= 0.01 )
3212  else
3213  SCIPmessageFPrintInfo(scip->messagehdlr, file, " -");
3214  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10" SCIP_LONGINT_FORMAT "\n",
3215  scip->stat->primalzeroittime,
3216  scip->stat->nprimalzeroitlps);
3217 
3218  SCIPmessageFPrintInfo(scip->messagehdlr, file, " dual LP : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
3220  scip->stat->nduallps + scip->stat->ndualzeroitlps,
3221  scip->stat->nduallpiterations,
3222  scip->stat->nduallps > 0 ? (SCIP_Real)scip->stat->nduallpiterations/(SCIP_Real)scip->stat->nduallps : 0.0);
3223  if( SCIPclockGetTime(scip->stat->duallptime) >= 0.01 )
3225  else
3226  SCIPmessageFPrintInfo(scip->messagehdlr, file, " -");
3227  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10" SCIP_LONGINT_FORMAT "\n",
3228  scip->stat->dualzeroittime,
3229  scip->stat->ndualzeroitlps);
3230 
3231  SCIPmessageFPrintInfo(scip->messagehdlr, file, " lex dual LP : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
3233  scip->stat->nlexduallps,
3234  scip->stat->nlexduallpiterations,
3235  scip->stat->nlexduallps > 0 ? (SCIP_Real)scip->stat->nlexduallpiterations/(SCIP_Real)scip->stat->nlexduallps : 0.0);
3236  if( SCIPclockGetTime(scip->stat->lexduallptime) >= 0.01 )
3238  else
3239  SCIPmessageFPrintInfo(scip->messagehdlr, file, " -\n");
3240 
3241  SCIPmessageFPrintInfo(scip->messagehdlr, file, " barrier LP : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
3243  scip->stat->nbarrierlps,
3244  scip->stat->nbarrierlpiterations,
3245  scip->stat->nbarrierlps > 0 ? (SCIP_Real)scip->stat->nbarrierlpiterations/(SCIP_Real)scip->stat->nbarrierlps : 0.0);
3246  if( SCIPclockGetTime(scip->stat->barrierlptime) >= 0.01 )
3248  else
3249  SCIPmessageFPrintInfo(scip->messagehdlr, file, " -");
3250  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10" SCIP_LONGINT_FORMAT "\n",
3251  scip->stat->barrierzeroittime,
3252  scip->stat->nbarrierzeroitlps);
3253 
3254  SCIPmessageFPrintInfo(scip->messagehdlr, file, " resolve instable : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
3256  scip->stat->nresolveinstablelps,
3259  if( SCIPclockGetTime(scip->stat->resolveinstablelptime) >= 0.01 )
3261  else
3262  SCIPmessageFPrintInfo(scip->messagehdlr, file, " -\n");
3263 
3264  SCIPmessageFPrintInfo(scip->messagehdlr, file, " diving/probing LP: %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
3266  scip->stat->ndivinglps,
3267  scip->stat->ndivinglpiterations,
3268  scip->stat->ndivinglps > 0 ? (SCIP_Real)scip->stat->ndivinglpiterations/(SCIP_Real)scip->stat->ndivinglps : 0.0);
3269  if( SCIPclockGetTime(scip->stat->divinglptime) >= 0.01 )
3271  else
3272  SCIPmessageFPrintInfo(scip->messagehdlr, file, " -\n");
3273 
3274  SCIPmessageFPrintInfo(scip->messagehdlr, file, " strong branching : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
3276  scip->stat->nstrongbranchs,
3277  scip->stat->nsblpiterations,
3278  scip->stat->nstrongbranchs > 0 ? (SCIP_Real)scip->stat->nsblpiterations/(SCIP_Real)scip->stat->nstrongbranchs : 0.0);
3279  if( SCIPclockGetTime(scip->stat->strongbranchtime) >= 0.01 )
3281  else
3282  SCIPmessageFPrintInfo(scip->messagehdlr, file, " -");
3283  SCIPmessageFPrintInfo(scip->messagehdlr, file, " - - %10" SCIP_LONGINT_FORMAT "\n", scip->stat->nsbtimesiterlimhit);
3284 
3285  SCIPmessageFPrintInfo(scip->messagehdlr, file, " (at root node) : - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f -\n",
3286  scip->stat->nrootstrongbranchs,
3287  scip->stat->nrootsblpiterations,
3288  scip->stat->nrootstrongbranchs > 0
3290 
3291  SCIPmessageFPrintInfo(scip->messagehdlr, file, " conflict analysis: %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
3293  scip->stat->nconflictlps,
3294  scip->stat->nconflictlpiterations,
3295  scip->stat->nconflictlps > 0 ? (SCIP_Real)scip->stat->nconflictlpiterations/(SCIP_Real)scip->stat->nconflictlps : 0.0);
3296  if( SCIPclockGetTime(scip->stat->conflictlptime) >= 0.01 )
3298  else
3299  SCIPmessageFPrintInfo(scip->messagehdlr, file, " -\n");
3300 }
3301 
3302 /** outputs NLP statistics
3303  *
3304  * @pre This method can be called if SCIP is in one of the following stages:
3305  * - \ref SCIP_STAGE_SOLVING
3306  * - \ref SCIP_STAGE_SOLVED
3307  */
3309  SCIP* scip, /**< SCIP data structure */
3310  FILE* file /**< output file */
3311  )
3312 {
3313  assert(scip != NULL);
3314  assert(scip->stat != NULL);
3315 
3316  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintNLPStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3317 
3318  if( scip->nlp == NULL )
3319  return;
3320 
3321  SCIPmessageFPrintInfo(scip->messagehdlr, file, "NLP : Time Calls\n");
3322 
3323  SCIPmessageFPrintInfo(scip->messagehdlr, file, " all NLPs : %10.2f %10" SCIP_LONGINT_FORMAT "\n",
3325  scip->stat->nnlps);
3326 }
3327 
3328 /** outputs relaxator statistics
3329  *
3330  * @pre This method can be called if SCIP is in one of the following stages:
3331  * - \ref SCIP_STAGE_SOLVING
3332  * - \ref SCIP_STAGE_SOLVED
3333  */
3335  SCIP* scip, /**< SCIP data structure */
3336  FILE* file /**< output file */
3337  )
3338 {
3339  int i;
3340 
3341  assert(scip != NULL);
3342  assert(scip->set != NULL);
3343 
3344  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintRelaxatorStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3345 
3346  if( scip->set->nrelaxs == 0 )
3347  return;
3348 
3349  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Relaxators : Time Calls Cutoffs ImprBounds ImprTime ReducedDom Separated AddedConss\n");
3350 
3351  /* sort relaxators w.r.t. their name */
3352  SCIPsetSortRelaxsName(scip->set);
3353 
3354  for( i = 0; i < scip->set->nrelaxs; ++i )
3355  {
3356  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s: %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
3357  SCIPrelaxGetName(scip->set->relaxs[i]),
3358  SCIPrelaxGetTime(scip->set->relaxs[i]),
3359  SCIPrelaxGetNCalls(scip->set->relaxs[i]),
3360  SCIPrelaxGetNCutoffs(scip->set->relaxs[i]),
3366  );
3367  }
3368 }
3369 
3370 /** outputs tree statistics
3371  *
3372  * @pre This method can be called if SCIP is in one of the following stages:
3373  * - \ref SCIP_STAGE_SOLVING
3374  * - \ref SCIP_STAGE_SOLVED
3375  */
3377  SCIP* scip, /**< SCIP data structure */
3378  FILE* file /**< output file */
3379  )
3380 {
3381  assert(scip != NULL);
3382  assert(scip->stat != NULL);
3383  assert(scip->tree != NULL);
3384 
3385  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintTreeStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3386 
3387  SCIPmessageFPrintInfo(scip->messagehdlr, file, "B&B Tree :\n");
3388  SCIPmessageFPrintInfo(scip->messagehdlr, file, " number of runs : %10d\n", scip->stat->nruns);
3389  SCIPmessageFPrintInfo(scip->messagehdlr, file,
3390  " nodes : %10" SCIP_LONGINT_FORMAT " (%" SCIP_LONGINT_FORMAT " internal, %" SCIP_LONGINT_FORMAT " leaves)\n",
3391  scip->stat->nnodes, scip->stat->ninternalnodes, scip->stat->nnodes - scip->stat->ninternalnodes );
3392  SCIPmessageFPrintInfo(scip->messagehdlr, file, " feasible leaves : %10" SCIP_LONGINT_FORMAT "\n", scip->stat->nfeasleaves);
3393  SCIPmessageFPrintInfo(scip->messagehdlr, file, " infeas. leaves : %10" SCIP_LONGINT_FORMAT "\n", scip->stat->ninfeasleaves);
3394  SCIPmessageFPrintInfo(scip->messagehdlr, file, " objective leaves : %10" SCIP_LONGINT_FORMAT "\n", scip->stat->nobjleaves);
3395  SCIPmessageFPrintInfo(scip->messagehdlr, file,
3396  " nodes (total) : %10" SCIP_LONGINT_FORMAT " (%" SCIP_LONGINT_FORMAT " internal, %" SCIP_LONGINT_FORMAT " leaves)\n",
3398  SCIPmessageFPrintInfo(scip->messagehdlr, file, " nodes left : %10d\n", SCIPtreeGetNNodes(scip->tree));
3399  SCIPmessageFPrintInfo(scip->messagehdlr, file, " max depth : %10d\n", scip->stat->maxdepth);
3400  SCIPmessageFPrintInfo(scip->messagehdlr, file, " max depth (total): %10d\n", scip->stat->maxtotaldepth);
3401  SCIPmessageFPrintInfo(scip->messagehdlr, file, " backtracks : %10" SCIP_LONGINT_FORMAT " (%.1f%%)\n", scip->stat->nbacktracks,
3402  scip->stat->nnodes > 0 ? 100.0 * (SCIP_Real)scip->stat->nbacktracks / (SCIP_Real)scip->stat->nnodes : 0.0);
3403  SCIPmessageFPrintInfo(scip->messagehdlr, file, " early backtracks : %10" SCIP_LONGINT_FORMAT " (%.1f%%)\n", scip->stat->nearlybacktracks,
3404  scip->stat->nbacktracks > 0 ? 100.0 * (SCIP_Real)scip->stat->nearlybacktracks / (SCIP_Real)scip->stat->nbacktracks : 0.0);
3405  SCIPmessageFPrintInfo(scip->messagehdlr, file, " nodes exc. ref. : %10" SCIP_LONGINT_FORMAT " (%.1f%%)\n", scip->stat->nnodesaboverefbound,
3406  scip->stat->nnodes > 0 ? 100.0 * (SCIP_Real)scip->stat->nnodesaboverefbound / (SCIP_Real)scip->stat->nnodes : 0.0);
3407 
3408  SCIPmessageFPrintInfo(scip->messagehdlr, file, " delayed cutoffs : %10" SCIP_LONGINT_FORMAT "\n", scip->stat->ndelayedcutoffs);
3409  SCIPmessageFPrintInfo(scip->messagehdlr, file, " repropagations : %10" SCIP_LONGINT_FORMAT " (%" SCIP_LONGINT_FORMAT " domain reductions, %" SCIP_LONGINT_FORMAT " cutoffs)\n",
3410  scip->stat->nreprops, scip->stat->nrepropboundchgs, scip->stat->nrepropcutoffs);
3411  SCIPmessageFPrintInfo(scip->messagehdlr, file, " avg switch length: %10.2f\n",
3412  scip->stat->nnodes > 0
3413  ? (SCIP_Real)(scip->stat->nactivatednodes + scip->stat->ndeactivatednodes) / (SCIP_Real)scip->stat->nnodes : 0.0);
3414  SCIPmessageFPrintInfo(scip->messagehdlr, file, " switching time : %10.2f\n", SCIPclockGetTime(scip->stat->nodeactivationtime));
3415 }
3416 
3417 /** outputs solution statistics
3418  *
3419  * @pre This method can be called if SCIP is in one of the following stages:
3420  * - \ref SCIP_STAGE_PRESOLVING
3421  * - \ref SCIP_STAGE_EXITPRESOLVE
3422  * - \ref SCIP_STAGE_PRESOLVED
3423  * - \ref SCIP_STAGE_SOLVING
3424  * - \ref SCIP_STAGE_SOLVED
3425  */
3427  SCIP* scip, /**< SCIP data structure */
3428  FILE* file /**< output file */
3429  )
3430 {
3431  SCIP_Real primalbound;
3432  SCIP_Real dualbound;
3433  SCIP_Real gap;
3434  SCIP_Real firstprimalbound;
3435  SCIP_Bool objlimitreached;
3436  char limsolstring[SCIP_MAXSTRLEN];
3437 
3438  assert(scip != NULL);
3439  assert(scip->stat != NULL);
3440  assert(scip->primal != NULL);
3441 
3442  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintSolutionStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3443 
3444  primalbound = SCIPgetPrimalbound(scip);
3445  dualbound = SCIPgetDualbound(scip);
3446  gap = SCIPgetGap(scip);
3447 
3448  /* We output that the objective limit has been reached if the problem has been solved, no solution respecting the
3449  * objective limit has been found (nlimsolsfound == 0) and the primal bound is finite. Note that it still might be
3450  * that the original problem is infeasible, even without the objective limit, i.e., we cannot be sure that we
3451  * actually reached the objective limit. */
3452  objlimitreached = FALSE;
3453  if( SCIPgetStage(scip) == SCIP_STAGE_SOLVED && scip->primal->nlimsolsfound == 0
3454  && !SCIPisInfinity(scip, primalbound) && SCIPgetStatus(scip) != SCIP_STATUS_INFORUNBD )
3455  objlimitreached = TRUE;
3456 
3457  if( scip->primal->nsolsfound != scip->primal->nlimsolsfound )
3458  (void) SCIPsnprintf(limsolstring, SCIP_MAXSTRLEN, ", %" SCIP_LONGINT_FORMAT " respecting the objective limit", scip->primal->nlimsolsfound);
3459  else
3460  limsolstring[0] = '\0';
3461 
3462  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Solution :\n");
3463  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Solutions found : %10" SCIP_LONGINT_FORMAT " (%" SCIP_LONGINT_FORMAT " improvements%s)\n",
3464  scip->primal->nsolsfound, scip->primal->nbestsolsfound, limsolstring);
3465 
3466  if( SCIPsetIsInfinity(scip->set, REALABS(primalbound)) )
3467  {
3468  if( scip->set->stage == SCIP_STAGE_SOLVED )
3469  {
3470  if( scip->primal->nlimsolsfound == 0 )
3471  {
3472  if( SCIPgetStatus(scip) == SCIP_STATUS_INFORUNBD )
3473  {
3474  assert(!objlimitreached);
3475  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Primal Bound : infeasible or unbounded\n");
3476  }
3477  else
3478  {
3479  assert(SCIPgetStatus(scip) == SCIP_STATUS_INFEASIBLE);
3480  if( objlimitreached )
3481  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Primal Bound : infeasible (objective limit reached)\n");
3482  else
3483  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Primal Bound : infeasible\n");
3484  }
3485  }
3486  else
3487  {
3488  assert(!objlimitreached);
3489  assert(SCIPgetStatus(scip) == SCIP_STATUS_UNBOUNDED);
3490  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Primal Bound : unbounded\n");
3491  }
3492  }
3493  else
3494  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Primal Bound : -\n");
3495  }
3496  else
3497  {
3498  if( scip->primal->nlimsolsfound == 0 )
3499  {
3500  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Primal Bound : %+21.14e (objective limit)\n", primalbound);
3501 
3502  /* display (best) primal bound */
3503  if( scip->primal->nsolsfound > 0 )
3504  {
3505  SCIP_Real bestsol;
3506  bestsol = SCIPsolGetObj(scip->primal->sols[0], scip->set, scip->transprob, scip->origprob);
3507  bestsol = SCIPretransformObj(scip, bestsol);
3508 
3509  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Best Solution : %+21.14e\n", bestsol);
3510  }
3511  }
3512  else
3513  {
3514  /* display first primal bound line */
3515  firstprimalbound = scip->stat->firstprimalbound;
3516  SCIPmessageFPrintInfo(scip->messagehdlr, file, " First Solution : %+21.14e", firstprimalbound);
3517 
3518  SCIPmessageFPrintInfo(scip->messagehdlr, file, " (in run %d, after %" SCIP_LONGINT_FORMAT " nodes, %.2f seconds, depth %d, found by <%s>)\n",
3519  scip->stat->nrunsbeforefirst,
3520  scip->stat->nnodesbeforefirst,
3521  scip->stat->firstprimaltime,
3522  scip->stat->firstprimaldepth,
3523  ( scip->stat->firstprimalheur != NULL )
3524  ? ( SCIPheurGetName(scip->stat->firstprimalheur) )
3525  : (( scip->stat->nrunsbeforefirst == 0 ) ? "initial" : "relaxation"));
3526 
3527  if( SCIPisInfinity(scip, scip->stat->firstsolgap) )
3528  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Gap First Sol. : infinite\n");
3529  else
3530  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Gap First Sol. : %10.2f %%\n", 100.0 * scip->stat->firstsolgap);
3531 
3532  if( SCIPisInfinity(scip, scip->stat->lastsolgap) )
3533  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Gap Last Sol. : infinite\n");
3534  else
3535  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Gap Last Sol. : %10.2f %%\n", 100.0 * scip->stat->lastsolgap);
3536 
3537  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Primal Bound : %+21.14e", primalbound);
3538 
3539  SCIPmessageFPrintInfo(scip->messagehdlr, file, " (in run %d, after %" SCIP_LONGINT_FORMAT " nodes, %.2f seconds, depth %d, found by <%s>)\n",
3540  SCIPsolGetRunnum(scip->primal->sols[0]),
3541  SCIPsolGetNodenum(scip->primal->sols[0]),
3542  SCIPsolGetTime(scip->primal->sols[0]),
3543  SCIPsolGetDepth(scip->primal->sols[0]),
3544  SCIPsolGetHeur(scip->primal->sols[0]) != NULL
3546  : (SCIPsolGetRunnum(scip->primal->sols[0]) == 0 ? "initial" : "relaxation"));
3547  }
3548  }
3549 
3550  if( SCIPsetIsInfinity(scip->set, REALABS(dualbound)) )
3551  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Dual Bound : -\n");
3552  else
3553  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Dual Bound : %+21.14e\n", dualbound);
3554 
3555  if( SCIPsetIsInfinity(scip->set, gap) )
3556  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Gap : infinite\n");
3557  else
3558  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Gap : %10.2f %%\n", 100.0 * gap);
3559 
3560  if( scip->set->misc_calcintegral )
3561  {
3562  int s;
3563  const char* names[] = {
3564  "primal-dual",
3565  "primal-ref",
3566  "dual-ref"
3567  };
3568  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Integrals : Total Avg%%\n");
3569  if( SCIPgetStatus(scip) == SCIP_STATUS_INFEASIBLE && ! objlimitreached )
3570  {
3571  for( s = 0; s < 3; ++s )
3572  {
3573  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17s: %10s %10s (problem infeasible)\n",
3574  names[s], "-", "-");
3575  }
3576  }
3577  else
3578  {
3579  SCIP_Real integrals[3];
3580  SCIP_Real solvingtime = SCIPgetSolvingTime(scip);
3581 
3582  if( !SCIPisFeasZero(scip, solvingtime) )
3583  {
3584  integrals[0] = SCIPstatGetPrimalDualIntegral(scip->stat, scip->set, scip->transprob, scip->origprob, TRUE);
3585 
3586  if( scip->set->misc_referencevalue != SCIP_INVALID ) /*lint !e777*/
3587  {
3588  integrals[1] = SCIPstatGetPrimalReferenceIntegral(scip->stat, scip->set, scip->transprob, scip->origprob, FALSE);
3589  integrals[2] = SCIPstatGetDualReferenceIntegral(scip->stat, scip->set, scip->transprob, scip->origprob, FALSE);
3590  }
3591  else
3592  integrals[1] = integrals[2] = SCIP_INVALID;
3593  }
3594  else
3595  {
3596  BMSclearMemoryArray(integrals, 3);
3597  }
3598 
3599  /* print integrals, if computed */
3600  for( s = 0; s < 3; ++s )
3601  {
3602  if( integrals[s] == SCIP_INVALID ) /*lint !e777*/
3603  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17s: - - (not evaluated)\n", names[s]);
3604  else
3605  {
3606  SCIP_Real avg = integrals[s] / MAX(solvingtime,1e-6);
3607 
3608  /* caution: this assert is non-deterministic since it depends on the solving time */
3609  assert(0.0 <= avg && SCIPisLE(scip, avg, 100.0));
3610  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17s: %10.2f %10.2f\n", names[s], integrals[s], avg);
3611  }
3612  }
3613  }
3614  }
3615 }
3616 
3617 /** outputs concurrent solver statistics
3618  *
3619  * @pre This method can be called if SCIP is in one of the following stages:
3620  * - \ref SCIP_STAGE_TRANSFORMED
3621  * - \ref SCIP_STAGE_INITPRESOLVE
3622  * - \ref SCIP_STAGE_PRESOLVING
3623  * - \ref SCIP_STAGE_EXITPRESOLVE
3624  * - \ref SCIP_STAGE_PRESOLVED
3625  * - \ref SCIP_STAGE_SOLVING
3626  * - \ref SCIP_STAGE_SOLVED
3627  */
3629  SCIP* scip, /**< SCIP data structure */
3630  FILE* file /**< output file */
3631  )
3632 {
3633  SCIP_CONCSOLVER** concsolvers;
3634  int nconcsolvers;
3635  int i;
3636  int winner;
3637 
3638  assert(scip != NULL);
3639  assert(scip->set != NULL);
3640 
3641  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintConcsolverStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3642 
3644  return;
3645 
3646  nconcsolvers = SCIPgetNConcurrentSolvers(scip);
3647  concsolvers = SCIPgetConcurrentSolvers(scip);
3648  winner = SCIPsyncstoreGetWinner(scip->syncstore);
3649 
3650  if( nconcsolvers > 0 )
3651  {
3652  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Concurrent Solvers : SolvingTime SyncTime Nodes LP Iters SolsShared SolsRecvd TighterBnds TighterIntBnds\n");
3653  for( i = 0; i < nconcsolvers; ++i )
3654  {
3655  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %c%-16s: %11.2f %11.2f %11" SCIP_LONGINT_FORMAT " %11" SCIP_LONGINT_FORMAT "%11" SCIP_LONGINT_FORMAT " %11" SCIP_LONGINT_FORMAT " %11" SCIP_LONGINT_FORMAT " %14" SCIP_LONGINT_FORMAT "\n",
3656  winner == i ? '*' : ' ',
3657  SCIPconcsolverGetName(concsolvers[i]),
3658  SCIPconcsolverGetSolvingTime(concsolvers[i]),
3659  SCIPconcsolverGetSyncTime(concsolvers[i]),
3660  SCIPconcsolverGetNNodes(concsolvers[i]),
3661  SCIPconcsolverGetNLPIterations(concsolvers[i]),
3662  SCIPconcsolverGetNSolsShared(concsolvers[i]),
3663  SCIPconcsolverGetNSolsRecvd(concsolvers[i]),
3664  SCIPconcsolverGetNTighterBnds(concsolvers[i]),
3665  SCIPconcsolverGetNTighterIntBnds(concsolvers[i])
3666  );
3667  }
3668  }
3669 }
3670 
3671 /** display Benders' decomposition statistics */
3673  SCIP* scip, /**< SCIP data structure */
3674  FILE* file /**< output file */
3675  )
3676 {
3677  SCIP_BENDERS** benders;
3678  int nbenders;
3679  int i;
3680 
3681  assert(scip != NULL);
3682  assert(scip->set != NULL);
3683 
3684  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintBendersStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3685 
3686  if( SCIPgetNActiveBenders(scip) == 0 )
3687  return;
3688 
3689  nbenders = SCIPgetNBenders(scip);
3690  benders = SCIPgetBenders(scip);
3691 
3692  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Benders Decomp : ExecTime SetupTime Calls Found Transfer StrCalls StrFails StrCuts\n");
3693  for( i = 0; i < nbenders; ++i )
3694  {
3695  if( SCIPbendersIsActive(benders[i]) )
3696  {
3697  SCIP_BENDERSCUT** benderscuts;
3698  int nbenderscuts;
3699  int j;
3700 
3701  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-17.17s: %10.2f %10.2f %10d %10d %10d %10d %10d %10d\n",
3702  SCIPbendersGetName(scip->set->benders[i]),
3703  SCIPbendersGetTime(scip->set->benders[i]),
3704  SCIPbendersGetSetupTime(scip->set->benders[i]),
3705  SCIPbendersGetNCalls(scip->set->benders[i]),
3711 
3712  nbenderscuts = SCIPbendersGetNBenderscuts(scip->set->benders[i]);
3713  benderscuts = SCIPbendersGetBenderscuts(scip->set->benders[i]);
3714 
3715  for( j = 0; j < nbenderscuts; j++ )
3716  {
3717  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %-15.17s: %10.2f %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " -\n",
3718  SCIPbenderscutGetName(benderscuts[j]),
3719  SCIPbenderscutGetTime(benderscuts[j]),
3720  SCIPbenderscutGetSetupTime(benderscuts[j]),
3721  SCIPbenderscutGetNCalls(benderscuts[j]),
3722  SCIPbenderscutGetNFound(benderscuts[j]));
3723  }
3724  }
3725  }
3726 }
3727 
3728 /** outputs root statistics
3729  *
3730  * @pre This method can be called if SCIP is in one of the following stages:
3731  * - \ref SCIP_STAGE_SOLVING
3732  * - \ref SCIP_STAGE_SOLVED
3733  */
3735  SCIP* scip, /**< SCIP data structure */
3736  FILE* file /**< output file */
3737  )
3738 {
3739  SCIP_Real dualboundroot;
3740  SCIP_Real firstdualboundroot;
3741  SCIP_Real firstlptime;
3742  SCIP_Real firstlpspeed;
3743 
3744  assert(scip != NULL);
3745  assert(scip->stat != NULL);
3746  assert(scip->primal != NULL);
3747 
3748  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintRootStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3749 
3750  dualboundroot = SCIPgetDualboundRoot(scip);
3751  firstdualboundroot = SCIPgetFirstLPDualboundRoot(scip);
3752  firstlptime = SCIPgetFirstLPTime(scip);
3753 
3754  if( firstlptime > 0.0 )
3755  firstlpspeed = (SCIP_Real)scip->stat->nrootfirstlpiterations/firstlptime;
3756  else
3757  firstlpspeed = 0.0;
3758 
3759  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Root Node :\n");
3760  if( SCIPsetIsInfinity(scip->set, REALABS(firstdualboundroot)) )
3761  SCIPmessageFPrintInfo(scip->messagehdlr, file, " First LP value : -\n");
3762  else
3763  SCIPmessageFPrintInfo(scip->messagehdlr, file, " First LP value : %+21.14e\n", firstdualboundroot);
3764  if( firstlpspeed > 0.0 )
3765  SCIPmessageFPrintInfo(scip->messagehdlr, file, " First LP Iters : %10" SCIP_LONGINT_FORMAT " (%.2f Iter/sec)\n",
3767  (SCIP_Real)scip->stat->nrootfirstlpiterations/firstlptime);
3768  else
3769  SCIPmessageFPrintInfo(scip->messagehdlr, file, " First LP Iters : %10" SCIP_LONGINT_FORMAT "\n", scip->stat->nrootfirstlpiterations);
3770  SCIPmessageFPrintInfo(scip->messagehdlr, file, " First LP Time : %10.2f\n", firstlptime);
3771 
3772  if( SCIPsetIsInfinity(scip->set, REALABS(dualboundroot)) )
3773  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Final Dual Bound : -\n");
3774  else
3775  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Final Dual Bound : %+21.14e\n", dualboundroot);
3776  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Final Root Iters : %10" SCIP_LONGINT_FORMAT "\n", scip->stat->nrootlpiterations);
3777 
3778  SCIPmessageFPrintInfo(scip->messagehdlr, file, " Root LP Estimate : ");
3779  if( scip->stat->rootlpbestestimate != SCIP_INVALID ) /*lint !e777*/
3780  {
3781  SCIPmessageFPrintInfo(scip->messagehdlr, file, "%+21.14e\n", SCIPretransformObj(scip, scip->stat->rootlpbestestimate));
3782  }
3783  else
3784  SCIPmessageFPrintInfo(scip->messagehdlr, file, "%21s\n","-");
3785 }
3786 
3787 /** outputs timing statistics
3788  *
3789  * @pre This method can be called if SCIP is in one of the following stages:
3790  * - \ref SCIP_STAGE_PROBLEM
3791  * - \ref SCIP_STAGE_TRANSFORMED
3792  * - \ref SCIP_STAGE_INITPRESOLVE
3793  * - \ref SCIP_STAGE_PRESOLVING
3794  * - \ref SCIP_STAGE_EXITPRESOLVE
3795  * - \ref SCIP_STAGE_PRESOLVED
3796  * - \ref SCIP_STAGE_SOLVING
3797  * - \ref SCIP_STAGE_SOLVED
3798  */
3800  SCIP* scip, /**< SCIP data structure */
3801  FILE* file /**< output file */
3802  )
3803 {
3804  SCIP_Real readingtime;
3805 
3806  assert(scip != NULL);
3807  assert(scip->set != NULL);
3808 
3809  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintTimingStatistics", FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3810 
3811  readingtime = SCIPgetReadingTime(scip);
3812 
3813  if( SCIPgetStage(scip) == SCIP_STAGE_PROBLEM )
3814  {
3815  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Total Time : %10.2f\n", readingtime);
3816  SCIPmessageFPrintInfo(scip->messagehdlr, file, " reading : %10.2f\n", readingtime);
3817  }
3818  else
3819  {
3820  SCIP_Real totaltime;
3821  SCIP_Real solvingtime;
3822 
3823  solvingtime = SCIPclockGetTime(scip->stat->solvingtime);
3824 
3825  if( scip->set->time_reading )
3826  totaltime = solvingtime;
3827  else
3828  totaltime = solvingtime + readingtime;
3829 
3830  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Total Time : %10.2f\n", totaltime);
3831  SCIPmessageFPrintInfo(scip->messagehdlr, file, " solving : %10.2f\n", solvingtime);
3832  SCIPmessageFPrintInfo(scip->messagehdlr, file, " presolving : %10.2f (included in solving)\n", SCIPclockGetTime(scip->stat->presolvingtime));
3833  SCIPmessageFPrintInfo(scip->messagehdlr, file, " reading : %10.2f%s\n", readingtime, scip->set->time_reading ? " (included in solving)" : "");
3834 
3835  if( scip->stat->ncopies > 0 )
3836  {
3837  SCIP_Real copytime;
3838 
3839  copytime = SCIPclockGetTime(scip->stat->copyclock);
3840 
3841  SCIPmessageFPrintInfo(scip->messagehdlr, file, " copying : %10.2f (%d #copies) (minimal %.2f, maximal %.2f, average %.2f)\n",
3842  copytime, scip->stat->ncopies, scip->stat->mincopytime, scip->stat->maxcopytime, copytime / scip->stat->ncopies);
3843  }
3844  else
3845  SCIPmessageFPrintInfo(scip->messagehdlr, file, " copying : %10.2f %s\n", 0.0, "(0 times copied the problem)");
3846  }
3847 }
3848 
3849 /** comparison method for statistics tables */
3850 static
3852 { /*lint --e{715}*/
3853  return (SCIPtableGetPosition((SCIP_TABLE*)elem1) - (SCIPtableGetPosition((SCIP_TABLE*)elem2)));
3854 }
3855 
3856 /** outputs solving statistics
3857  *
3858  * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
3859  * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
3860  *
3861  * @note If limits have been changed between the solution and the call to this function, the status is recomputed and
3862  * thus may to correspond to the original status.
3863  *
3864  * @pre This method can be called if SCIP is in one of the following stages:
3865  * - \ref SCIP_STAGE_INIT
3866  * - \ref SCIP_STAGE_PROBLEM
3867  * - \ref SCIP_STAGE_TRANSFORMED
3868  * - \ref SCIP_STAGE_INITPRESOLVE
3869  * - \ref SCIP_STAGE_PRESOLVING
3870  * - \ref SCIP_STAGE_EXITPRESOLVE
3871  * - \ref SCIP_STAGE_PRESOLVED
3872  * - \ref SCIP_STAGE_SOLVING
3873  * - \ref SCIP_STAGE_SOLVED
3874  */
3876  SCIP* scip, /**< SCIP data structure */
3877  FILE* file /**< output file (or NULL for standard output) */
3878  )
3879 {
3880  SCIP_TABLE** tables;
3881  int ntables;
3882  int i;
3883 
3884  assert(scip != NULL);
3885  assert(scip->set != NULL);
3886 
3887  SCIP_CALL( SCIPcheckStage(scip, "SCIPprintStatistics", TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3888 
3889  ntables = SCIPgetNTables(scip);
3890  tables = SCIPgetTables(scip);
3891 
3892  /* sort all tables by position unless this has already been done */
3893  if( ! scip->set->tablessorted )
3894  {
3895  SCIPsortPtr((void**)tables, tablePosComp, ntables);
3896 
3897  scip->set->tablessorted = TRUE;
3898  }
3899 
3900  for( i = 0; i < ntables; ++i )
3901  {
3902  /* skip tables which are not active or only used in later stages */
3903  if( ( ! SCIPtableIsActive(tables[i]) ) || SCIPtableGetEarliestStage(tables[i]) > SCIPgetStage(scip) )
3904  continue;
3905 
3906  SCIP_CALL( SCIPtableOutput(tables[i], scip->set, file) );
3907  }
3908 
3909  return SCIP_OKAY;
3910 }
3911 
3912 /** outputs reoptimization statistics
3913  *
3914  * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
3915  * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
3916  *
3917  * @pre This method can be called if SCIP is in one of the following stages:
3918  * - \ref SCIP_STAGE_INIT
3919  * - \ref SCIP_STAGE_PROBLEM
3920  * - \ref SCIP_STAGE_TRANSFORMED
3921  * - \ref SCIP_STAGE_INITPRESOLVE
3922  * - \ref SCIP_STAGE_PRESOLVING
3923  * - \ref SCIP_STAGE_EXITPRESOLVE
3924  * - \ref SCIP_STAGE_PRESOLVED
3925  * - \ref SCIP_STAGE_SOLVING
3926  * - \ref SCIP_STAGE_SOLVED
3927  */
3929  SCIP* scip, /**< SCIP data structure */
3930  FILE* file /**< output file (or NULL for standard output) */
3931  )
3932 {
3933  SCIP_Real solving;
3934  SCIP_Real presolving;
3935  SCIP_Real updatetime;
3936 
3937  SCIP_CALL( SCIPcheckStage(scip, "SCIPprintReoptStatistics", TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
3938 
3939  assert(scip != NULL);
3940 
3941  /* skip if reoptimization is disabled */
3942  if( !scip->set->reopt_enable )
3943  return SCIP_OKAY;
3944 
3945  /* skip if not problem yet */
3946  if( scip->stat == NULL )
3947  return SCIP_OKAY;
3948 
3949  solving = SCIPclockGetTime(scip->stat->solvingtimeoverall);
3950  presolving = SCIPclockGetTime(scip->stat->presolvingtimeoverall);
3951  updatetime = SCIPclockGetTime(scip->stat->reoptupdatetime);
3952 
3953  SCIPmessageFPrintInfo(scip->messagehdlr, file, "SCIP Reopt Status : finished after %d runs.\n", scip->stat->nreoptruns);
3954  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Time (sec) :\n");
3955  SCIPmessageFPrintInfo(scip->messagehdlr, file, " solving : %10.2f\n", solving);
3956  SCIPmessageFPrintInfo(scip->messagehdlr, file, " presolving : %10.2f (included in solving)\n", presolving);
3957  SCIPmessageFPrintInfo(scip->messagehdlr, file, " save time : %10.2f\n", SCIPreoptGetSavingtime(scip->reopt));
3958  SCIPmessageFPrintInfo(scip->messagehdlr, file, " update time : %10.2f\n", updatetime);
3959  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Nodes : feas infeas pruned cutoff\n");
3960  SCIPmessageFPrintInfo(scip->messagehdlr, file, " total : %10d %10d %10d %10d\n",
3963  if( scip->stat->nreoptruns > 0 )
3964  {
3965  SCIPmessageFPrintInfo(scip->messagehdlr, file, " avg : %10.2f %10.2f %10.2f %10.2f\n",
3970  }
3971  else
3972  {
3973  SCIPmessageFPrintInfo(scip->messagehdlr, file, " avg : %10s %10s %10s %10s\n", "--", "--", "--", "--");
3974  }
3975  SCIPmessageFPrintInfo(scip->messagehdlr, file, "Restarts : global local\n");
3976  SCIPmessageFPrintInfo(scip->messagehdlr, file, " first : %10d --\n", SCIPreoptGetFirstRestarts(scip->reopt));
3977  SCIPmessageFPrintInfo(scip->messagehdlr, file, " last : %10d --\n", SCIPreoptGetLastRestarts(scip->reopt));
3978  SCIPmessageFPrintInfo(scip->messagehdlr, file, " total : %10d %10d\n", SCIPreoptGetNRestartsGlobal(scip->reopt),
3980  if( scip->stat->nreoptruns > 0 )
3981  {
3982  SCIPmessageFPrintInfo(scip->messagehdlr, file, " avg : -- %10.2f\n",
3984  }
3985  else
3986  {
3987  SCIPmessageFPrintInfo(scip->messagehdlr, file, " avg : -- %10s\n", "--");
3988  }
3989 
3990  return SCIP_OKAY;
3991 }
3992 
3993 /** outputs history statistics about branchings on variables
3994  *
3995  * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
3996  * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
3997  *
3998  * @pre This method can be called if SCIP is in one of the following stages:
3999  * - \ref SCIP_STAGE_INIT
4000  * - \ref SCIP_STAGE_PROBLEM
4001  * - \ref SCIP_STAGE_TRANSFORMED
4002  * - \ref SCIP_STAGE_INITPRESOLVE
4003  * - \ref SCIP_STAGE_PRESOLVING
4004  * - \ref SCIP_STAGE_EXITPRESOLVE
4005  * - \ref SCIP_STAGE_PRESOLVED
4006  * - \ref SCIP_STAGE_SOLVING
4007  * - \ref SCIP_STAGE_SOLVED
4008  */
4010  SCIP* scip, /**< SCIP data structure */
4011  FILE* file /**< output file (or NULL for standard output) */
4012  )
4013 {
4014  SCIP_VAR** vars;
4015  int totalnstrongbranchs;
4016  int v;
4017 
4018  SCIP_CALL( SCIPcheckStage(scip, "SCIPprintBranchingStatistics", TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );
4019 
4020  switch( scip->set->stage )
4021  {
4022  case SCIP_STAGE_INIT:
4023  case SCIP_STAGE_PROBLEM:
4024  SCIPmessageFPrintInfo(scip->messagehdlr, file, "problem not yet solved. branching statistics not available.\n");
4025  return SCIP_OKAY;
4026 
4029  case SCIP_STAGE_PRESOLVING:
4031  case SCIP_STAGE_PRESOLVED:
4032  case SCIP_STAGE_SOLVING:
4033  case SCIP_STAGE_SOLVED:
4034  SCIP_CALL( SCIPallocBufferArray(scip, &vars, scip->transprob->nvars) );
4035  for( v = 0; v < scip->transprob->nvars; ++v )
4036  {
4037  SCIP_VAR* var;
4038  int i;
4039 
4040  var = scip->transprob->vars[v];
4041  for( i = v; i > 0 && strcmp(SCIPvarGetName(var), SCIPvarGetName(vars[i-1])) < 0; i-- )
4042  vars[i] = vars[i-1];
4043  vars[i] = var;
4044  }
4045 
4046  SCIPmessageFPrintInfo(scip->messagehdlr, file, " locks branchings inferences cutoffs LP gain pscostcount gain variance \n");
4047  SCIPmessageFPrintInfo(scip->messagehdlr, file, "variable prio factor down up depth down up sb down up down up down up down up down up\n");
4048 
4049  totalnstrongbranchs = 0;
4050  for( v = 0; v < scip->transprob->nvars; ++v )
4051  {
4054  || SCIPgetVarNStrongbranchs(scip, vars[v]) > 0 )
4055  {
4056  int nstrongbranchs;
4057 
4058  nstrongbranchs = SCIPgetVarNStrongbranchs(scip, vars[v]);
4059  totalnstrongbranchs += nstrongbranchs;
4060  SCIPmessageFPrintInfo(scip->messagehdlr, file, "%-16s %5d %8.1f %6d %6d %6.1f %7" SCIP_LONGINT_FORMAT " %7" SCIP_LONGINT_FORMAT " %5d %8.1f %8.1f %5.1f%% %5.1f%% %15.4f %15.4f %7.1f %7.1f %15.2f %15.2f\n",
4061  SCIPvarGetName(vars[v]),
4062  SCIPvarGetBranchPriority(vars[v]),
4063  SCIPvarGetBranchFactor(vars[v]),
4067  + SCIPvarGetAvgBranchdepth(vars[v], SCIP_BRANCHDIR_UPWARDS))/2.0 - 1.0,
4070  nstrongbranchs,
4073  100.0 * SCIPvarGetAvgCutoffs(vars[v], scip->stat, SCIP_BRANCHDIR_DOWNWARDS),
4074  100.0 * SCIPvarGetAvgCutoffs(vars[v], scip->stat, SCIP_BRANCHDIR_UPWARDS),
4075  SCIPvarGetPseudocost(vars[v], scip->stat, -1.0),
4076  SCIPvarGetPseudocost(vars[v], scip->stat, +1.0),
4081  }
4082  }
4083  SCIPmessageFPrintInfo(scip->messagehdlr, file, "total %7" SCIP_LONGINT_FORMAT " %7" SCIP_LONGINT_FORMAT " %5d %8.1f %8.1f %5.1f%% %5.1f%% %15.4f %15.4f %7.1f %7.1f %15.2f %15.2f\n",
4086  totalnstrongbranchs,
4105 
4106  SCIPfreeBufferArray(scip, &vars);
4107 
4108  return SCIP_OKAY;
4109 
4110  default:
4111  SCIPerrorMessage("invalid SCIP stage <%d>\n", scip->set->stage);
4112  return SCIP_INVALIDCALL;
4113  } /*lint !e788*/
4114 }
4115 
4116 /** outputs node information display line
4117  *
4118  * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
4119  * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
4120  *
4121  * @pre This method can be called if SCIP is in one of the following stages:
4122  * - \ref SCIP_STAGE_SOLVING
4123  */
4125  SCIP* scip, /**< SCIP data structure */
4126  FILE* file, /**< output file (or NULL for standard output) */
4127  SCIP_VERBLEVEL verblevel, /**< minimal verbosity level to actually display the information line */
4128  SCIP_Bool endline /**< should the line be terminated with a newline symbol? */
4129  )
4130 {
4131  SCIP_CALL( SCIPcheckStage(scip, "SCIPprintDisplayLine", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );
4132 
4133  if( (SCIP_VERBLEVEL)scip->set->disp_verblevel >= verblevel )
4134  {
4135  SCIP_CALL( SCIPdispPrintLine(scip->set, scip->messagehdlr, scip->stat, file, TRUE, endline) );
4136  }
4137 
4138  return SCIP_OKAY;
4139 }
4140 
4141 /** gets total number of implications between variables that are stored in the implication graph
4142  *
4143  * @return the total number of implications between variables that are stored in the implication graph
4144  *
4145  * @pre This method can be called if SCIP is in one of the following stages:
4146  * - \ref SCIP_STAGE_INITPRESOLVE
4147  * - \ref SCIP_STAGE_PRESOLVING
4148  * - \ref SCIP_STAGE_EXITPRESOLVE
4149  * - \ref SCIP_STAGE_PRESOLVED
4150  * - \ref SCIP_STAGE_INITSOLVE
4151  * - \ref SCIP_STAGE_SOLVING
4152  * - \ref SCIP_STAGE_SOLVED
4153  */
4155  SCIP* scip /**< SCIP data structure */
4156  )
4157 {
4158  SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNImplications", FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );
4159 
4160  return scip->stat->nimplications;
4161 }
4162 
4163 /** stores conflict graph of binary variables' implications into a file, which can be used as input for the DOT tool
4164  *
4165  * @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
4166  * SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
4167  *
4168  * @pre This method can be called if SCIP is in one of the following stages:
4169  * - \ref SCIP_STAGE_TRANSFORMED
4170  * - \ref SCIP_STAGE_INITPRESOLVE
4171  * - \ref SCIP_STAGE_PRESOLVING
4172  * - \ref SCIP_STAGE_EXITPRESOLVE
4173  * - \ref SCIP_STAGE_PRESOLVED
4174  * - \ref SCIP_STAGE_INITSOLVE
4175  * - \ref SCIP_STAGE_SOLVING
4176  * - \ref SCIP_STAGE_SOLVED
4177  * - \ref SCIP_STAGE_EXITSOLVE
4178  *
4179  * @deprecated because binary implications are now stored as cliques, please use SCIPwriteCliqueGraph() instead
4180  *
4181  */ /*lint -e715*/
4183  SCIP* scip, /**< SCIP data structure */
4184  const char* filename /**< file name, or NULL for stdout */
4185  )
4186 { /*lint --e{715}*/
4187  SCIPwarningMessage(scip, "SCIPwriteImplicationConflictGraph() is deprecated and does not do anything anymore. All binary to binary implications are now stored in the clique data structure, which can be written to a GML formatted file via SCIPwriteCliqueGraph().\n");
4188 
4189  return SCIP_OKAY;
4190 }
4191 
4192 /** update statistical information when a new solution was found */
4194  SCIP* scip /**< SCIP data structure */
4195  )
4196 {
4198 
4199  if( scip->primal->nsols == 1 )
4200  scip->stat->firstsolgap = scip->stat->lastsolgap;
4201 
4202  if( scip->set->stage == SCIP_STAGE_SOLVING && scip->set->misc_calcintegral )
4203  {
4205  }
4206 }
enum SCIP_Result SCIP_RESULT
Definition: type_result.h:52
SCIP_Real SCIPhistoryGetAvgConflictlength(SCIP_HISTORY *history, SCIP_BRANCHDIR dir)
Definition: history.c:562
SCIP_Real cutoffbound
Definition: struct_primal.h:46
SCIP_Longint SCIPbranchruleGetNConssFound(SCIP_BRANCHRULE *branchrule)
Definition: branch.c:2143
SCIP_Longint nlexduallps
Definition: struct_stat.h:186
SCIP_EXPORT SCIP_Real SCIPsepaGetSetupTime(SCIP_SEPA *sepa)
Definition: sepa.c:794
SCIP_Longint nprimallps
Definition: struct_stat.h:182
SCIP_Longint SCIPconflictGetNStrongbranchSuccess(SCIP_CONFLICT *conflict)
Definition: conflict.c:9308
SCIP_STAT * stat
Definition: struct_scip.h:70
int SCIPpresolGetNDelConss(SCIP_PRESOL *presol)
Definition: presol.c:758
void SCIPsetSortPropsName(SCIP_SET *set)
Definition: set.c:4349
int SCIPgetNRootboundChgsRun(SCIP *scip)
SCIP_Longint ndualresolvelpiterations
Definition: struct_stat.h:61
int SCIPpropGetNAddConss(SCIP_PROP *prop)
Definition: prop.c:1217
SCIP_Longint SCIPgetNStrongbranchs(SCIP *scip)
SCIP_Longint SCIPgetNSolsFound(SCIP *scip)
SCIP_Longint SCIPheurGetNCalls(SCIP_HEUR *heur)
Definition: heur.c:1555
SCIP_EXPORT const char * SCIPreaderGetName(SCIP_READER *reader)
Definition: reader.c:548
SCIP_Longint SCIPbranchruleGetNLPCalls(SCIP_BRANCHRULE *branchrule)
Definition: branch.c:2091
SCIP_Real SCIPcomprGetSetupTime(SCIP_COMPR *compr)
Definition: compr.c:531
SCIP_Longint SCIPconflictGetNLocalChgBds(SCIP_CONFLICT *conflict)
Definition: conflict.c:3797
SCIP_Bool SCIPsetIsInfinity(SCIP_SET *set, SCIP_Real val)
Definition: set.c:5987
SCIP_Longint ninfeasleaves
Definition: struct_stat.h:77
SCIP_Real firstlpdualbound
Definition: struct_stat.h:118
void SCIPprintConflictStatistics(SCIP *scip, FILE *file)
SCIP_RETCODE SCIPprintDisplayLine(SCIP *scip, FILE *file, SCIP_VERBLEVEL verblevel, SCIP_Bool endline)
SCIP_Longint SCIPconflictGetNPropConflictConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:5737
SCIP_Bool SCIPconshdlrNeedsCons(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5106
SCIP_READER ** readers
Definition: struct_set.h:68
SCIP_Longint nnodelpiterations
Definition: struct_stat.h:63
SCIP_EXPORT SCIP_Bool SCIPtableIsActive(SCIP_TABLE *table)
Definition: table.c:340
SCIP_Longint SCIPheurGetNSolsFound(SCIP_HEUR *heur)
Definition: heur.c:1565
SCIP_Longint nlpsolsfound
Definition: struct_stat.h:92
internal methods for storing primal CIP solutions
SCIP_Longint SCIPbenderscutGetNCalls(SCIP_BENDERSCUT *benderscut)
Definition: benderscut.c:524
const char * SCIPheurGetName(SCIP_HEUR *heur)
Definition: heur.c:1429
SCIP_EXPORT SCIP_Longint SCIPrelaxGetNCutoffs(SCIP_RELAX *relax)
Definition: relax.c:623
SCIP_Longint nlpiterations
Definition: struct_stat.h:53
public methods for branching and inference history structure
SCIP_RETCODE SCIPprintStage(SCIP *scip, FILE *file)
Definition: scip_general.c:378
SCIP_Real SCIPpricerGetSetupTime(SCIP_PRICER *pricer)
Definition: pricer.c:652
internal methods for branch and bound tree
SCIP_Real SCIPpropGetSetupTime(SCIP_PROP *prop)
Definition: prop.c:1025
SCIP_Longint nfeasleaves
Definition: struct_stat.h:76
SCIP_Real SCIPstatGetPrimalReferenceIntegral(SCIP_STAT *stat, SCIP_SET *set, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_Bool update)
Definition: stat.c:560
int SCIPdivesetGetMinDepth(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:491
SCIP_CONFLICT * conflict
Definition: struct_scip.h:87
SCIP_Real SCIPconshdlrGetSepaTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4686
SCIP_EXPORT SCIP_Real SCIPsepaGetTime(SCIP_SEPA *sepa)
Definition: sepa.c:804
SCIP_Longint ndeactivatednodes
Definition: struct_stat.h:84
SCIP_Longint SCIPconflictGetNPropSuccess(SCIP_CONFLICT *conflict)
Definition: conflict.c:5727
SCIP_Longint SCIPpropGetNRespropCalls(SCIP_PROP *prop)
Definition: prop.c:1097
int SCIPgetNConcurrentSolvers(SCIP *scip)
Definition: concurrent.c:107
SCIP_EXPORT int SCIPvarGetNLocksUpType(SCIP_VAR *var, SCIP_LOCKTYPE locktype)
Definition: var.c:3250
public methods for memory management
SCIP_Real SCIPgetAvgInferences(SCIP *scip, SCIP_BRANCHDIR dir)
int npricerounds
Definition: struct_stat.h:221
int SCIPpricestoreGetNVars(SCIP_PRICESTORE *pricestore)
Definition: pricestore.c:600
SCIP_Longint SCIPcliquetableGetNEntries(SCIP_CLIQUETABLE *cliquetable)
Definition: implics.c:3507
SCIP_Longint SCIPbranchruleGetNChildren(SCIP_BRANCHRULE *branchrule)
Definition: branch.c:2163
SCIP_STATUS SCIPgetStatus(SCIP *scip)
Definition: scip_general.c:467
SCIP_Longint SCIPconshdlrGetNChildren(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4906
int SCIPgetNCutsApplied(SCIP *scip)
SCIP_Longint SCIPconflictGetNBoundexceedingLPConflictConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:8914
int SCIPpricestoreGetNProbvarsFound(SCIP_PRICESTORE *pricestore)
Definition: pricestore.c:642
SCIP_Longint SCIPgetNDualResolveLPIterations(SCIP *scip)
SCIP_BENDERS ** SCIPgetBenders(SCIP *scip)
Definition: scip_benders.c:499
SCIP_RETCODE SCIPdispPrintLine(SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_STAT *stat, FILE *file, SCIP_Bool forcedisplay, SCIP_Bool endline)
Definition: disp.c:406
SCIP_Longint nlps
Definition: struct_stat.h:180
methods for implications, variable bounds, and cliques
SCIP_Longint SCIPconflictGetNAppliedGlobalConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:3777
SCIP_Longint nbarrierlpiterations
Definition: struct_stat.h:59
SCIP_Real SCIPpricestoreGetProbPricingTime(SCIP_PRICESTORE *pricestore)
Definition: pricestore.c:622
SCIP_Longint SCIPconflictGetNBoundexceedingLPIterations(SCIP_CONFLICT *conflict)
Definition: conflict.c:8954
SCIP_CLOCK * conflictlptime
Definition: struct_stat.h:159
int nrunsbeforefirst
Definition: struct_stat.h:259
#define SCIP_MAXSTRLEN
Definition: def.h:279
SCIP_RETCODE SCIPwriteImplicationConflictGraph(SCIP *scip, const char *filename)
SCIP_Real SCIPbenderscutGetSetupTime(SCIP_BENDERSCUT *benderscut)
Definition: benderscut.c:554
const char * SCIPbranchruleGetName(SCIP_BRANCHRULE *branchrule)
Definition: branch.c:1971
SCIP_Real rootlowerbound
Definition: struct_stat.h:119
SCIP_Longint SCIPconshdlrGetNEnfoPSCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4786
SCIP_EXPORT SCIP_Longint SCIPvarGetNBranchings(SCIP_VAR *var, SCIP_BRANCHDIR dir)
Definition: var.c:15464
SCIP_Longint SCIPgetNFeasibleLeaves(SCIP *scip)
SCIP_Longint SCIPconshdlrGetNEnfoRelaxCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4796
SCIP_Longint SCIPconflictGetNPseudoReconvergenceLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:9592
void SCIPwarningMessage(SCIP *scip, const char *formatstr,...)
Definition: scip_message.c:123
internal methods for clocks and timing issues
SCIP_Longint ntotalnodes
Definition: struct_stat.h:78
SCIP_Real SCIPgetAvgLowerbound(SCIP *scip)
SCIP_Longint SCIPconflictGetNGlobalChgBds(SCIP_CONFLICT *conflict)
Definition: conflict.c:3767
int SCIPpricerGetNVarsFound(SCIP_PRICER *pricer)
Definition: pricer.c:642
SCIP_EXPORT SCIP_Real SCIPvarGetBranchFactor(SCIP_VAR *var)
Definition: var.c:17827
int SCIPgetNConflictConssFoundNode(SCIP *scip)
SCIP_Longint nrootfirstlpiterations
Definition: struct_stat.h:55
int nprops
Definition: struct_set.h:112
SCIP_Longint SCIPconflictGetNPseudoConflictLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:9572
SCIP_EXPORT int SCIPreoptGetNTotalPrunedNodes(SCIP_REOPT *reopt)
Definition: reopt.c:5026
SCIP_Longint ndivinglps
Definition: struct_stat.h:195
int SCIPconshdlrGetNChgBds(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4966
SCIP_Longint SCIPconflictGetNInfeasibleLPSuccess(SCIP_CONFLICT *conflict)
Definition: conflict.c:8824
static SCIP_DECL_SORTPTRCOMP(tablePosComp)
void SCIPsetSortComprsName(SCIP_SET *set)
Definition: set.c:4628
SCIP_EVENTQUEUE * eventqueue
Definition: struct_scip.h:80
SCIP_Longint nsbtimesiterlimhit
Definition: struct_stat.h:112
void SCIPprintLPStatistics(SCIP *scip, FILE *file)
SCIP_EXPORT SCIP_Longint SCIPsepaGetNCutsFound(SCIP_SEPA *sepa)
Definition: sepa.c:844
SCIP_Longint SCIPconflictGetNPropCalls(SCIP_CONFLICT *conflict)
Definition: conflict.c:5717
SCIP_Real SCIPgetGap(SCIP *scip)
SCIP_EXPORT int SCIPreoptGetNTotalCutoffReoptnodes(SCIP_REOPT *reopt)
Definition: reopt.c:5046
int nintvars
Definition: struct_prob.h:63
SCIP_Longint SCIPgetNConflictDualproofsApplied(SCIP *scip)
public methods for timing
SCIP_PRIMAL * primal
Definition: struct_scip.h:85
SCIP_Longint SCIPgetNNodeInitLPIterations(SCIP *scip)
int SCIPcutpoolGetMaxNCuts(SCIP_CUTPOOL *cutpool)
Definition: cutpool.c:1062
SCIP_Longint SCIPpropGetNDomredsFound(SCIP_PROP *prop)
Definition: prop.c:1117
int SCIPgetNEnabledConss(SCIP *scip)
SCIP_Real lastsolgap
Definition: struct_stat.h:124
int SCIPgetNCutsFoundRound(SCIP *scip)
SCIP_Longint SCIPconflictGetNStrongbranchIterations(SCIP_CONFLICT *conflict)
Definition: conflict.c:9358
SCIP_Longint nrootstrongbranchs
Definition: struct_stat.h:200
int SCIPpresolGetNCalls(SCIP_PRESOL *presol)
Definition: presol.c:808
SCIP_Real SCIPsetInfinity(SCIP_SET *set)
Definition: set.c:5852
SCIP_Bool time_reading
Definition: struct_set.h:569
internal methods for displaying statistics tables
int nreoptruns
Definition: struct_stat.h:262
SCIP_EXPORT SCIP_Longint SCIPrelaxGetNCalls(SCIP_RELAX *relax)
Definition: relax.c:613
SCIP_SOL ** sols
Definition: struct_primal.h:48
SCIP_Real SCIPbranchGetScore(SCIP_SET *set, SCIP_VAR *var, SCIP_Real downgain, SCIP_Real upgain)
Definition: branch.c:2190
SCIP_Real SCIPgetReadingTime(SCIP *scip)
Definition: scip_timing.c:387
SCIP_Longint SCIPgetNLimSolsFound(SCIP *scip)
SCIP_Longint nstrongbranchs
Definition: struct_stat.h:199
SCIP_Longint SCIPconflictGetNDualproofsInfGlobal(SCIP_CONFLICT *conflict)
Definition: conflict.c:9228
void SCIPstoreSolutionGap(SCIP *scip)
int SCIPdivesetGetMaxSolutionDepth(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:543
int SCIPsepastoreGetNCutsApplied(SCIP_SEPASTORE *sepastore)
Definition: sepastore.c:1121
SCIP_Real SCIPgetAvgCutoffScoreCurrentRun(SCIP *scip)
SCIP_Bool tablessorted
Definition: struct_set.h:162
SCIP_Real SCIPgetSolvingTime(SCIP *scip)
Definition: scip_timing.c:360
SCIP_Longint nrootsblpiterations
Definition: struct_stat.h:69
SCIP_Longint SCIPconflictGetNInfeasibleLPReconvergenceConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:8854
SCIP_Longint SCIPconflictGetNInfeasibleLPReconvergenceLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:8864
#define FALSE
Definition: def.h:73
SCIP_SEPA ** sepas
Definition: struct_set.h:77
SCIP_Longint SCIPbenderscutGetNFound(SCIP_BENDERSCUT *benderscut)
Definition: benderscut.c:534
public methods for Benders&#39; decomposition
char * SCIPconcsolverGetName(SCIP_CONCSOLVER *concsolver)
Definition: concsolver.c:291
SCIP_EXPORT SCIP_HEUR * SCIPsolGetHeur(SCIP_SOL *sol)
Definition: sol.c:2604
SCIP_STAGE stage
Definition: struct_set.h:63
#define TRUE
Definition: def.h:72
void SCIPprintBranchruleStatistics(SCIP *scip, FILE *file)
SCIP_Real misc_referencevalue
Definition: struct_set.h:385
enum SCIP_Retcode SCIP_RETCODE
Definition: type_retcode.h:54
SCIP_Longint SCIPconflictGetNPropConflictLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:5747
void SCIPprintSeparatorStatistics(SCIP *scip, FILE *file)
int nenabledconss
Definition: struct_stat.h:228
SCIP_Longint SCIPconcsolverGetNSolsShared(SCIP_CONCSOLVER *concsolver)
Definition: concsolver.c:584
SCIP_Longint nnlps
Definition: struct_stat.h:202
SCIP_Real SCIPprobInternObjval(SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_SET *set, SCIP_Real objval)
Definition: prob.c:2104
SCIP_Longint nbacktracks
Definition: struct_stat.h:87
void SCIPprintConcsolverStatistics(SCIP *scip, FILE *file)
enum SCIP_VerbLevel SCIP_VERBLEVEL
Definition: type_message.h:48
internal methods for branching rules and branching candidate storage
SCIP_Real SCIPconshdlrGetStrongBranchPropTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4736
SCIP_Real SCIPconshdlrGetEnfoRelaxTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4716
datastructures for concurrent solvers
public methods for problem variables
int SCIPbendersGetNStrengthenCalls(SCIP_BENDERS *benders)
Definition: benders.c:6001
SCIP_Longint nsolsfound
Definition: struct_primal.h:39
int nheurs
Definition: struct_set.h:114
int maxtotaldepth
Definition: struct_stat.h:225
SCIP_Real SCIPvarGetAvgInferences(SCIP_VAR *var, SCIP_STAT *stat, SCIP_BRANCHDIR dir)
Definition: var.c:15832
public methods for reoptimization
SCIP_CLOCK * barrierlptime
Definition: struct_stat.h:155
SCIP_Real SCIPhistoryGetVSIDS(SCIP_HISTORY *history, SCIP_BRANCHDIR dir)
Definition: history.c:520
public methods for branching rules
SCIP_Longint SCIPconshdlrGetNSepaCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4766
SCIP_Longint nnodesaboverefbound
Definition: struct_stat.h:86
SCIP_Real SCIPgetUpperbound(SCIP *scip)
SCIP_Longint SCIPgetNBarrierLPs(SCIP *scip)
SCIP_Longint SCIPgetNStrongbranchLPIterations(SCIP *scip)
SCIP_PROB * transprob
Definition: struct_scip.h:89
SCIP_EXPORT SCIP_STAGE SCIPtableGetEarliestStage(SCIP_TABLE *table)
Definition: table.c:330
int SCIPconshdlrGetNAddHoles(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4976
SCIP_Longint SCIPgetNNodeLPIterations(SCIP *scip)
SCIP_PRESOL ** presols
Definition: struct_set.h:75
const char * SCIPcomprGetName(SCIP_COMPR *compr)
Definition: compr.c:447
SCIP_CLOCK * copyclock
Definition: struct_stat.h:166
int SCIPpropGetNChgSides(SCIP_PROP *prop)
Definition: prop.c:1247
SCIP_RETCODE SCIPprimalSetCutoffbound(SCIP_PRIMAL *primal, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_EVENTFILTER *eventfilter, SCIP_EVENTQUEUE *eventqueue, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_Real cutoffbound, SCIP_Bool useforobjlimit)
Definition: primal.c:298
SCIP_Real rootlpbestestimate
Definition: struct_stat.h:143
#define SCIPfreeBufferArray(scip, ptr)
Definition: scip_mem.h:123
SCIP_RELAX ** relaxs
Definition: struct_set.h:76
SCIP_Real SCIPconflictGetGlobalApplTime(SCIP_CONFLICT *conflict)
Definition: conflict.c:5697
SCIP_EXPORT int SCIPsolGetRunnum(SCIP_SOL *sol)
Definition: sol.c:2574
SCIP_Longint SCIPconflictGetNDualproofsInfNonzeros(SCIP_CONFLICT *conflict)
Definition: conflict.c:9248
int maxdepth
Definition: struct_stat.h:224
SCIP_Real SCIPgetFirstLPTime(SCIP *scip)
Definition: scip_timing.c:450
public methods for SCIP variables
SCIP_Real SCIPconshdlrGetSetupTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4666
int SCIPconshdlrGetMaxNActiveConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4916
SCIP_Real SCIPhistoryGetAvgCutoffs(SCIP_HISTORY *history, SCIP_BRANCHDIR dir)
Definition: history.c:675
SCIP_Longint SCIPconflictGetNStrongbranchReconvergenceLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:9348
SCIP_EXPORT SCIP_Longint SCIPrelaxGetNAddedConss(SCIP_RELAX *relax)
Definition: relax.c:643
int SCIPgetNReoptRuns(SCIP *scip)
SCIP_Longint SCIPconflictGetNDualproofsBndSuccess(SCIP_CONFLICT *conflict)
Definition: conflict.c:9258
SCIP_Real SCIPconflictGetPseudoTime(SCIP_CONFLICT *conflict)
Definition: conflict.c:9532
SCIP_CLOCK * nlpsoltime
Definition: struct_stat.h:165
SCIP_Real SCIPdivesetGetAvgSolutionDepth(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:556
SCIP_Longint SCIPconflictGetNInfeasibleLPConflictLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:8844
SCIP_Longint SCIPconflictGetNPropReconvergenceConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:5757
SCIP_Real SCIPgetCutoffbound(SCIP *scip)
SCIP_Longint nlpbestsolsfound
Definition: struct_stat.h:96
SCIP_Real dualzeroittime
Definition: struct_stat.h:126
void SCIPsetSortHeursName(SCIP_SET *set)
Definition: set.c:4554
int nbranchrules
Definition: struct_set.h:122
Definition: heur_padm.c:125
SCIP_PROB * origprob
Definition: struct_scip.h:71
SCIP_Longint nexternalsolsfound
Definition: struct_stat.h:100
SCIP_Longint SCIPconflictGetNDualproofsInfSuccess(SCIP_CONFLICT *conflict)
Definition: conflict.c:9218
SCIP_Longint SCIPheurGetNBestSolsFound(SCIP_HEUR *heur)
Definition: heur.c:1575
SCIP_Real SCIPgetAvgInferencesCurrentRun(SCIP *scip, SCIP_BRANCHDIR dir)
SCIP_Real SCIPhistoryGetPseudocost(SCIP_HISTORY *history, SCIP_Real solvaldelta)
Definition: history.c:430
SCIP_Bool SCIPconshdlrDoesPresolve(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5116
void SCIPprintCompressionStatistics(SCIP *scip, FILE *file)
SCIP_Bool SCIPisInfinity(SCIP *scip, SCIP_Real val)
internal methods for branching and inference history
SCIP_Longint SCIPgetNPrimalLPIterations(SCIP *scip)
SCIP_Longint SCIPgetNDualLPIterations(SCIP *scip)
int nrootintfixings
Definition: struct_stat.h:212
SCIP_Real SCIPconflictGetStrongbranchTime(SCIP_CONFLICT *conflict)
Definition: conflict.c:9208
SCIP_Longint SCIPdivesetGetNConflicts(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:608
SCIP_Longint SCIPconflictGetNAppliedLocalLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:3817
public methods for numerical tolerances
internal methods for collecting primal CIP solutions and primal informations
SCIP_Longint SCIPconflictGetNPseudoConflictConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:9562
SCIP_Bool reopt_enable
Definition: struct_set.h:485
SCIP_Longint SCIPgetNLPs(SCIP *scip)
SCIP_Longint nsblpiterations
Definition: struct_stat.h:68
SCIP_Real primalzeroittime
Definition: struct_stat.h:125
SCIP_Real SCIPgetFirstLPDualboundRoot(SCIP *scip)
SCIP_Real SCIPpropGetTime(SCIP_PROP *prop)
Definition: prop.c:1047
int nrootboundchgs
Definition: struct_stat.h:210
public methods for querying solving statistics
SCIP_HISTORY * glbhistorycrun
Definition: struct_stat.h:170
SCIP_Bool SCIPisLE(SCIP *scip, SCIP_Real val1, SCIP_Real val2)
SCIP_Real dualbound
Definition: struct_prob.h:45
void SCIPaddNNodes(SCIP *scip, SCIP_Longint nnodes)
SCIP_PRICESTORE * pricestore
Definition: struct_scip.h:92
void SCIPprobPrintStatistics(SCIP_PROB *prob, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, FILE *file)
Definition: prob.c:2186
enum SCIP_BranchDir SCIP_BRANCHDIR
Definition: type_history.h:39
SCIP_Longint SCIPdivesetGetNSols(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:621
const char * SCIPbenderscutGetName(SCIP_BENDERSCUT *benderscut)
Definition: benderscut.c:483
SCIP_Real SCIPbendersGetTime(SCIP_BENDERS *benders)
Definition: benders.c:6031
void SCIPprintPresolverStatistics(SCIP *scip, FILE *file)
SCIP_Real SCIPconshdlrGetPresolTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4676
SCIP_Longint SCIPgetNNodes(SCIP *scip)
SCIP_Longint nlexduallpiterations
Definition: struct_stat.h:58
int SCIPpresolGetNFixedVars(SCIP_PRESOL *presol)
Definition: presol.c:708
SCIP_MEM * mem
Definition: struct_scip.h:62
public methods for managing constraints
SCIP_Real SCIPhistoryGetPseudocostVariance(SCIP_HISTORY *history, SCIP_BRANCHDIR direction)
Definition: history.c:444
SCIP_Real barrierzeroittime
Definition: struct_stat.h:127
int SCIPgetMaxDepth(SCIP *scip)
SCIP_Real SCIPvarGetPseudocost(SCIP_VAR *var, SCIP_STAT *stat, SCIP_Real solvaldelta)
Definition: var.c:14242
SCIP_Real SCIPgetPseudocostCount(SCIP *scip, SCIP_BRANCHDIR dir, SCIP_Bool onlycurrentrun)
int SCIPpresolGetNChgVarTypes(SCIP_PRESOL *presol)
Definition: presol.c:728
SCIP_Bool SCIPpropDoesPresolve(SCIP_PROP *prop)
Definition: prop.c:1277
SCIP_Longint nobjleaves
Definition: struct_stat.h:75
SCIP_Longint SCIPconcsolverGetNSolsRecvd(SCIP_CONCSOLVER *concsolver)
Definition: concsolver.c:574
SCIP_EXPORT int SCIPreoptGetNRestartsGlobal(SCIP_REOPT *reopt)
Definition: reopt.c:4946
SCIP_Real SCIPsolGetObj(SCIP_SOL *sol, SCIP_SET *set, SCIP_PROB *transprob, SCIP_PROB *origprob)
Definition: sol.c:1537
SCIP_Longint npssolsfound
Definition: struct_stat.h:94
SCIP_Real SCIPconcsolverGetSolvingTime(SCIP_CONCSOLVER *concsolver)
Definition: concsolver.c:534
SCIP_Longint SCIPconflictGetNInfeasibleLPConflictConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:8834
SCIP_TABLE ** SCIPgetTables(SCIP *scip)
Definition: scip_table.c:98
int SCIPpricestoreGetNVarsApplied(SCIP_PRICESTORE *pricestore)
Definition: pricestore.c:662
SCIP_EXPORT const char * SCIPvarGetName(SCIP_VAR *var)
Definition: var.c:17017
public methods for displaying statistic tables
SCIP_Real SCIPgetAvgPseudocostCountCurrentRun(SCIP *scip, SCIP_BRANCHDIR dir)
SCIP_Longint SCIPdivesetGetNLPIterations(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:569
SCIP_Real SCIPgetAvgPseudocostScore(SCIP *scip)
SCIP_Real mincopytime
Definition: struct_stat.h:129
SCIP_Longint SCIPbranchruleGetNExternCalls(SCIP_BRANCHRULE *branchrule)
Definition: branch.c:2101
SCIP_Longint SCIPgetNRootFirstLPIterations(SCIP *scip)
int SCIPbendersGetNTransferredCuts(SCIP_BENDERS *benders)
Definition: benders.c:6682
SCIP_EXPORT int SCIPtableGetPosition(SCIP_TABLE *table)
Definition: table.c:320
public methods for Benders decomposition
internal methods for storing and manipulating the main problem
#define SCIPerrorMessage
Definition: pub_message.h:55
SCIP_Real SCIPpropGetRespropTime(SCIP_PROP *prop)
Definition: prop.c:1067
int SCIPbendersGetNStrengthenFails(SCIP_BENDERS *benders)
Definition: benders.c:6011
SCIP_Bool SCIPsyncstoreIsInitialized(SCIP_SYNCSTORE *syncstore)
Definition: syncstore.c:775
SCIP_EVENTFILTER * eventfilter
Definition: struct_scip.h:79
SCIP_Longint SCIPconshdlrGetNEnfoLPCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4776
SCIP_Real SCIPpropGetStrongBranchPropTime(SCIP_PROP *prop)
Definition: prop.c:1057
int SCIPheurGetNDivesets(SCIP_HEUR *heur)
Definition: heur.c:1637
SCIP_Longint nbestsolsfound
Definition: struct_primal.h:42
SCIP_Longint SCIPgetNTotalNodes(SCIP *scip)
SCIP_Longint SCIPconflictGetNBoundexceedingLPReconvergenceConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:8934
SCIP_SYNCSTORE * syncstore
Definition: struct_scip.h:100
SCIP_Longint SCIPgetNNZs(SCIP *scip)
SCIP_Real SCIPcutpoolGetTime(SCIP_CUTPOOL *cutpool)
Definition: cutpool.c:1072
SCIP_Longint SCIPdivesetGetNBacktracks(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:595
SCIP_Real SCIPgetAvgConflictScoreCurrentRun(SCIP *scip)
int SCIPpresolGetNAddConss(SCIP_PRESOL *presol)
Definition: presol.c:768
SCIP_Longint nconflictlpiterations
Definition: struct_stat.h:70
SCIP_EXPORT int SCIPvarGetBranchPriority(SCIP_VAR *var)
Definition: var.c:17839
SCIP_CLOCK * pseudosoltime
Definition: struct_stat.h:162
SCIP_Longint nrelaxbestsolsfound
Definition: struct_stat.h:97
SCIP_Longint SCIPconflictGetNPseudoReconvergenceConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:9582
SCIP_RETCODE SCIPcheckStage(SCIP *scip, const char *method, SCIP_Bool init, SCIP_Bool problem, SCIP_Bool transforming, SCIP_Bool transformed, SCIP_Bool initpresolve, SCIP_Bool presolving, SCIP_Bool exitpresolve, SCIP_Bool presolved, SCIP_Bool initsolve, SCIP_Bool solving, SCIP_Bool solved, SCIP_Bool exitsolve, SCIP_Bool freetrans, SCIP_Bool freescip)
Definition: debug.c:2152
SCIP_HEUR * firstprimalheur
Definition: struct_stat.h:173
int SCIPconshdlrGetStartNActiveConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4926
SCIP_Real SCIPpresolGetSetupTime(SCIP_PRESOL *presol)
Definition: presol.c:688
SCIP_CONSHDLR ** conshdlrs
Definition: struct_set.h:70
SCIP_Longint SCIPconflictGetNAppliedLocalConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:3807
const char * SCIPpropGetName(SCIP_PROP *prop)
Definition: prop.c:932
SCIP_Longint ninitlpiterations
Definition: struct_stat.h:64
SCIP_CONFLICTSTORE * conflictstore
Definition: struct_scip.h:95
SCIP_CLOCK * solvingtimeoverall
Definition: struct_stat.h:149
int SCIPpropGetNAddHoles(SCIP_PROP *prop)
Definition: prop.c:1197
SCIP_Longint SCIPgetNNodeLPs(SCIP *scip)
SCIP_EXPORT int SCIPsolGetDepth(SCIP_SOL *sol)
Definition: sol.c:2594
int SCIPbendersGetNCutsFound(SCIP_BENDERS *benders)
Definition: benders.c:5981
SCIP_EXPORT SCIP_Longint SCIPrelaxGetNImprovedLowerbound(SCIP_RELAX *relax)
Definition: relax.c:633
int SCIPgetNActiveConss(SCIP *scip)
SCIP_RETCODE SCIPtableOutput(SCIP_TABLE *table, SCIP_SET *set, FILE *file)
Definition: table.c:263
SCIP_Bool SCIPisPrimalboundSol(SCIP *scip)
SCIP_Real SCIPgetFirstPrimalBound(SCIP *scip)
SCIP_Real SCIPconflictGetBoundexceedingLPTime(SCIP_CONFLICT *conflict)
Definition: conflict.c:8884
SCIP_Real SCIPgetAvgInferenceScore(SCIP *scip)
SCIP_Real SCIPclockGetTime(SCIP_CLOCK *clck)
Definition: clock.c:429
SCIP_REOPT * reopt
Definition: struct_scip.h:76
SCIP_RETCODE SCIPprintBranchingStatistics(SCIP *scip, FILE *file)
#define NULL
Definition: lpi_spx1.cpp:155
SCIP_EXPORT SCIP_Real SCIPrelaxGetTime(SCIP_RELAX *relax)
Definition: relax.c:603
int SCIPgetNPriceRounds(SCIP *scip)
const char * SCIPdivesetGetName(SCIP_DIVESET *diveset)
Definition: heur.c:425
SCIP_Real SCIPcomprGetTime(SCIP_COMPR *compr)
Definition: compr.c:541
SCIP_Longint nprimalresolvelpiterations
Definition: struct_stat.h:60
SCIP_Longint SCIPconflictGetNStrongbranchReconvergenceConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:9338
int nrelaxs
Definition: struct_set.h:108
SCIP_Longint SCIPgetNDelayedCutoffs(SCIP *scip)
int nseparounds
Definition: struct_stat.h:222
SCIP_HISTORY * glbhistory
Definition: struct_stat.h:169
#define REALABS(x)
Definition: def.h:187
SCIP_Longint SCIPconflictGetNDualproofsBndNonzeros(SCIP_CONFLICT *conflict)
Definition: conflict.c:9288
int SCIPpropGetNPresolCalls(SCIP_PROP *prop)
Definition: prop.c:1257
SCIP_Longint nconflictlps
Definition: struct_stat.h:201
SCIP_RETCODE SCIPprintOrigProblem(SCIP *scip, FILE *file, const char *extension, SCIP_Bool genericnames)
SCIP_Longint SCIPcutpoolGetNCutsFound(SCIP_CUTPOOL *cutpool)
Definition: cutpool.c:1092
SCIP_Real SCIPgetPseudocostVariance(SCIP *scip, SCIP_BRANCHDIR branchdir, SCIP_Bool onlycurrentrun)
SCIP_Real SCIPgetAvgConflictlengthScoreCurrentRun(SCIP *scip)
SCIP_Longint SCIPbranchruleGetNCutsFound(SCIP_BRANCHRULE *branchrule)
Definition: branch.c:2131
public methods for primal CIP solutions
SCIP_Longint SCIPconflictGetNStrongbranchConflictLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:9328
SCIP_Longint SCIPgetNObjlimLeaves(SCIP *scip)
internal methods for global SCIP settings
internal methods for storing conflicts
#define SCIP_CALL(x)
Definition: def.h:370
SCIP_Longint SCIPconflictGetNDualproofsBndLocal(SCIP_CONFLICT *conflict)
Definition: conflict.c:9278
int SCIPconshdlrGetNAddConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4996
int SCIPpropGetNChgVarTypes(SCIP_PROP *prop)
Definition: prop.c:1177
int SCIPconflictstoreGetInitPoolSize(SCIP_CONFLICTSTORE *conflictstore)
SCIP main data structure.
int SCIPgetNBenders(SCIP *scip)
Definition: scip_benders.c:512
SCIP_Longint nsbbestsolsfound
Definition: struct_stat.h:99
SCIP_Real SCIPvarGetPseudocostCount(SCIP_VAR *var, SCIP_BRANCHDIR dir)
Definition: var.c:14338
SCIP_Longint nduallpiterations
Definition: struct_stat.h:57
SCIP_Longint nbarrierzeroitlps
Definition: struct_stat.h:188
SCIP_Longint SCIPconflictGetNPseudoSuccess(SCIP_CONFLICT *conflict)
Definition: conflict.c:9552
SCIP_EXPORT const char * SCIPsepaGetName(SCIP_SEPA *sepa)
Definition: sepa.c:697
internal methods for storing priced variables
int SCIPpropGetNFixedVars(SCIP_PROP *prop)
Definition: prop.c:1157
SCIP_Real SCIPhistoryGetPseudocostCount(SCIP_HISTORY *history, SCIP_BRANCHDIR dir)
Definition: history.c:468
SCIP_Longint SCIPpropGetNCalls(SCIP_PROP *prop)
Definition: prop.c:1087
SCIP_Real vsidsweight
Definition: struct_stat.h:120
int nsepas
Definition: struct_set.h:110
SCIP_Longint SCIPdivesetGetNProbingNodes(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:582
SCIP_Real SCIPpropGetPresolTime(SCIP_PROP *prop)
Definition: prop.c:1077
int SCIPconshdlrGetNUpgdConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5006
void SCIPprintTransProblemStatistics(SCIP *scip, FILE *file)
SCIP_Longint SCIPconflictGetNInfeasibleLPCalls(SCIP_CONFLICT *conflict)
Definition: conflict.c:8814
void SCIPprintPropagatorStatistics(SCIP *scip, FILE *file)
internal methods for storing separated cuts
SCIP_EXPORT void SCIPsortPtr(void **ptrarray, SCIP_DECL_SORTPTRCOMP((*ptrcomp)), int len)
SCIP_RETCODE SCIPreaderWrite(SCIP_READER *reader, SCIP_PROB *prob, SCIP_SET *set, FILE *file, const char *extension, SCIP_Bool genericnames, SCIP_RESULT *result)
Definition: reader.c:261
void SCIPsetSortPresolsName(SCIP_SET *set)
Definition: set.c:4109
SCIP_Real SCIPpresolGetTime(SCIP_PRESOL *presol)
Definition: presol.c:698
SCIP_Longint nprimalresolvelps
Definition: struct_stat.h:189
SCIP_Longint nresolveinstablelps
Definition: struct_stat.h:71
SCIP_Longint SCIPconcsolverGetNNodes(SCIP_CONCSOLVER *concsolver)
Definition: concsolver.c:564
SCIP_Longint SCIPconcsolverGetNTighterIntBnds(SCIP_CONCSOLVER *concsolver)
Definition: concsolver.c:604
int SCIPgetNPricevarsApplied(SCIP *scip)
SCIP_CLOCK * divinglptime
Definition: struct_stat.h:157
SCIP_Longint nprobboundchgs
Definition: struct_stat.h:108
SCIP_Longint SCIPconshdlrGetNRespropCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4826
SCIP_CLOCK * presolvingtimeoverall
Definition: struct_stat.h:151
SCIP_CUTPOOL * cutpool
Definition: struct_scip.h:96
SCIP_Longint SCIPgetNRootStrongbranchs(SCIP *scip)
SCIP_BRANCHRULE ** branchrules
Definition: struct_set.h:85
SCIP_Real SCIPtreeGetAvgLowerbound(SCIP_TREE *tree, SCIP_Real cutoffbound)
Definition: tree.c:7341
SCIP_Longint nduallps
Definition: struct_stat.h:184
SCIP_CLIQUETABLE * cliquetable
Definition: struct_scip.h:88
SCIP_Longint SCIPgetNDivingLPIterations(SCIP *scip)
SCIP_Bool SCIPisFeasZero(SCIP *scip, SCIP_Real val)
SCIP_Real SCIPbendersGetSetupTime(SCIP_BENDERS *benders)
Definition: benders.c:6021
SCIP_EXPORT SCIP_Longint SCIPsepaGetNCutsApplied(SCIP_SEPA *sepa)
Definition: sepa.c:854
void SCIPprintHeuristicStatistics(SCIP *scip, FILE *file)
internal methods for problem variables
data structures and methods for collecting reoptimization information
the function declarations for the synchronization store
#define SCIPallocBufferArray(scip, ptr, num)
Definition: scip_mem.h:111
SCIP_SEPASTORE * sepastore
Definition: struct_scip.h:93
SCIP_Real SCIPinfinity(SCIP *scip)
SCIP_Longint nisstoppedcalls
Definition: struct_stat.h:203
SCIP_Real SCIPconshdlrGetEnfoLPTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4696
void SCIPprintRootStatistics(SCIP *scip, FILE *file)
public data structures and miscellaneous methods
int SCIPdivesetGetMaxDepth(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:504
SCIP_DIVESET ** SCIPheurGetDivesets(SCIP_HEUR *heur)
Definition: heur.c:1627
void SCIPprintSolutionStatistics(SCIP *scip, FILE *file)
#define SCIP_Bool
Definition: def.h:70
int SCIPconshdlrGetNFixedVars(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4936
int SCIPpropGetNChgBds(SCIP_PROP *prop)
Definition: prop.c:1187
void SCIPsetSortSepasName(SCIP_SET *set)
Definition: set.c:4257
SCIP_Longint ndualresolvelps
Definition: struct_stat.h:190
SCIP_EXPORT int SCIPreoptGetNTotalFeasNodes(SCIP_REOPT *reopt)
Definition: reopt.c:5006
SCIP_CLOCK * sbsoltime
Definition: struct_stat.h:163
SCIP_Longint SCIPgetNPrimalLPs(SCIP *scip)
SCIP_Longint SCIPgetNDualResolveLPs(SCIP *scip)
public methods for storing cuts in a cut pool
SCIP_CLOCK * presolvingtime
Definition: struct_stat.h:150
SCIP_Real SCIPgetDeterministicTime(SCIP *scip)
SCIP_Real SCIPgetAvgPseudocostCurrentRun(SCIP *scip, SCIP_Real solvaldelta)
int nbinvars
Definition: struct_prob.h:62
SCIP_Longint nearlybacktracks
Definition: struct_stat.h:85
int SCIPconshdlrGetNAggrVars(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4946
SCIP_Longint SCIPgetNBacktracks(SCIP *scip)
int SCIPdivesetGetMinSolutionDepth(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:530
SCIP_Longint SCIPgetNDivingLPs(SCIP *scip)
public methods for statistics table plugins
internal methods for input file readers
SCIP_Real SCIPgetTransGap(SCIP *scip)
int SCIPpresolGetNChgSides(SCIP_PRESOL *presol)
Definition: presol.c:798
const char * SCIPpresolGetName(SCIP_PRESOL *presol)
Definition: presol.c:590
SCIP_HEUR ** heurs
Definition: struct_set.h:80
SCIP_Longint nrepropcutoffs
Definition: struct_stat.h:91
#define MAX(x, y)
Definition: tclique_def.h:83
SCIP_Longint SCIPcomprGetNCalls(SCIP_COMPR *compr)
Definition: compr.c:501
int SCIPgetNRootboundChgs(SCIP *scip)
int SCIPgetNActiveBenders(SCIP *scip)
Definition: scip_benders.c:523
public methods for variable pricers
int nreaders
Definition: struct_set.h:97
SCIP_EXPORT SCIP_Real SCIPvarGetAvgBranchdepth(SCIP_VAR *var, SCIP_BRANCHDIR dir)
Definition: var.c:15552
methods for debugging
SCIP_Longint SCIPgetNConflictConssFound(SCIP *scip)
SCIP_Real SCIPbranchruleGetSetupTime(SCIP_BRANCHRULE *branchrule)
Definition: branch.c:2071
SCIP_Bool SCIPbendersIsActive(SCIP_BENDERS *benders)
Definition: benders.c:2683
datastructures for block memory pools and memory buffers
SCIP_BENDERS ** benders
Definition: struct_set.h:92
SCIP_Longint SCIPgetNDualLPs(SCIP *scip)
const char * SCIPpricerGetName(SCIP_PRICER *pricer)
Definition: pricer.c:588
SCIP_RETCODE SCIPupdateCutoffbound(SCIP *scip, SCIP_Real cutoffbound)
SCIP_EXPORT int SCIPreoptGetFirstRestarts(SCIP_REOPT *reopt)
Definition: reopt.c:4976
int SCIPpropGetNAggrVars(SCIP_PROP *prop)
Definition: prop.c:1167
SCIP_Longint SCIPconflictGetNStrongbranchConflictConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:9318
int SCIPgetMaxTotalDepth(SCIP *scip)
SCIP_Real SCIPconshdlrGetPropTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4726
SCIP_RETCODE SCIPprintStatistics(SCIP *scip, FILE *file)
int SCIPsyncstoreGetWinner(SCIP_SYNCSTORE *syncstore)
Definition: syncstore.c:516
SCIP_Longint SCIPgetNResolveLPIterations(SCIP *scip)
int SCIPconshdlrGetNDelConss(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4986
SCIP_Longint nresolveinstablelpiters
Definition: struct_stat.h:72
void SCIPprintConstraintStatistics(SCIP *scip, FILE *file)
void SCIPprintConstraintTimingStatistics(SCIP *scip, FILE *file)
SCIP_Real maxcopytime
Definition: struct_stat.h:128
int SCIPconflictGetNConflicts(SCIP_CONFLICT *conflict)
Definition: conflict.c:3737
SCIP_Real SCIPgetLowerboundRoot(SCIP *scip)
SCIP_Longint SCIPconflictGetNBoundexceedingLPCalls(SCIP_CONFLICT *conflict)
Definition: conflict.c:8894
SCIP_Longint SCIPbranchruleGetNDomredsFound(SCIP_BRANCHRULE *branchrule)
Definition: branch.c:2153
SCIP_CLOCK * resolveinstablelptime
Definition: struct_stat.h:156
int SCIPgetNSepaRounds(SCIP *scip)
SCIP_EXPORT SCIP_Longint SCIPrelaxGetNSeparatedCuts(SCIP_RELAX *relax)
Definition: relax.c:673
SCIP_Longint SCIPcomprGetNFound(SCIP_COMPR *compr)
Definition: compr.c:511
datastructures for problem statistics
int SCIPpresolGetNAggrVars(SCIP_PRESOL *presol)
Definition: presol.c:718
SCIP_Longint SCIPhistoryGetNBranchings(SCIP_HISTORY *history, SCIP_BRANCHDIR dir)
Definition: history.c:623
int SCIPconflictstoreGetMaxPoolSize(SCIP_CONFLICTSTORE *conflictstore)
SCIP_Real SCIPcomputeGap(SCIP_Real eps, SCIP_Real inf, SCIP_Real primalbound, SCIP_Real dualbound)
Definition: misc.c:10930
SCIP_EXPORT int SCIPreoptGetLastRestarts(SCIP_REOPT *reopt)
Definition: reopt.c:4986
SCIP_Longint SCIPconflictGetNBoundexceedingLPReconvergenceLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:8944
SCIP_RETCODE SCIPprintTransProblem(SCIP *scip, FILE *file, const char *extension, SCIP_Bool genericnames)
SCIP_CLOCK * relaxsoltime
Definition: struct_stat.h:161
SCIP_Longint SCIPgetNPrimalResolveLPIterations(SCIP *scip)
SCIP_Longint nnz
Definition: struct_stat.h:177
int SCIPgetNCutsFound(SCIP *scip)
helper functions for concurrent scip solvers
SCIP_Real SCIPdivesetGetAvgDepth(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:517
SCIP_CLOCK * lexduallptime
Definition: struct_stat.h:154
SCIP_EXPORT SCIP_Longint SCIPsepaGetNDomredsFound(SCIP_SEPA *sepa)
Definition: sepa.c:914
SCIP_Longint nnodesbeforefirst
Definition: struct_stat.h:113
SCIP_EXPORT int SCIPvarGetNLocksDownType(SCIP_VAR *var, SCIP_LOCKTYPE locktype)
Definition: var.c:3193
int SCIPbendersGetNStrengthenCutsFound(SCIP_BENDERS *benders)
Definition: benders.c:5991
SCIP_Longint SCIPconflictGetNPseudoCalls(SCIP_CONFLICT *conflict)
Definition: conflict.c:9542
SCIP_Longint nrootlpiterations
Definition: struct_stat.h:54
public methods for Benders&#39; decomposition cuts
SCIP_RETCODE SCIPprintReoptStatistics(SCIP *scip, FILE *file)
SCIP_Real SCIPhistoryGetCutoffSum(SCIP_HISTORY *history, SCIP_BRANCHDIR dir)
Definition: history.c:662
SCIP_COMPR ** comprs
Definition: struct_set.h:81
datastructures for storing and manipulating the main problem
SCIP_CLOCK * strongbranchtime
Definition: struct_stat.h:158
SCIP_Longint SCIPbranchruleGetNCutoffs(SCIP_BRANCHRULE *branchrule)
Definition: branch.c:2121
methods for sorting joint arrays of various types
void SCIPstatUpdatePrimalDualIntegrals(SCIP_STAT *stat, SCIP_SET *set, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_Real upperbound, SCIP_Real lowerbound)
Definition: stat.c:446
SCIP_Real SCIPbenderscutGetTime(SCIP_BENDERSCUT *benderscut)
Definition: benderscut.c:564
SCIP_EXPORT SCIP_Real SCIPsolGetTime(SCIP_SOL *sol)
Definition: sol.c:2564
SCIP_Longint SCIPgetNResolveLPs(SCIP *scip)
SCIP_Real firstsolgap
Definition: struct_stat.h:123
int SCIPsepastoreGetNCutsFound(SCIP_SEPASTORE *sepastore)
Definition: sepastore.c:1101
public methods for presolvers
SCIP_Real SCIPconflictGetInfeasibleLPTime(SCIP_CONFLICT *conflict)
Definition: conflict.c:8804
general public methods
int SCIPdivesetGetNCalls(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:465
enum SCIP_DiveContext SCIP_DIVECONTEXT
Definition: type_heur.h:63
SCIP_EXPORT SCIP_Longint SCIPsepaGetNConssFound(SCIP_SEPA *sepa)
Definition: sepa.c:904
int nactiveconss
Definition: struct_stat.h:227
int SCIPdivesetGetNSolutionCalls(SCIP_DIVESET *diveset, SCIP_DIVECONTEXT divecontext)
Definition: heur.c:478
BMS_BLKMEM * probmem
Definition: struct_mem.h:40
SCIP_Real SCIPconcsolverGetSyncTime(SCIP_CONCSOLVER *concsolver)
Definition: concsolver.c:544
SCIP_Real SCIPheurGetTime(SCIP_HEUR *heur)
Definition: heur.c:1617
SCIP_Longint SCIPconflictGetNBoundexceedingLPSuccess(SCIP_CONFLICT *conflict)
Definition: conflict.c:8904
int SCIPpricestoreGetNVarsFound(SCIP_PRICESTORE *pricestore)
Definition: pricestore.c:652
SCIP_Real SCIPhistoryGetInferenceSum(SCIP_HISTORY *history, SCIP_BRANCHDIR dir)
Definition: history.c:636
SCIP_Longint SCIPgetNLPIterations(SCIP *scip)
int SCIPbendersGetNBenderscuts(SCIP_BENDERS *benders)
Definition: benders.c:6937
SCIP_Longint SCIPconshdlrGetNCheckCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4816
public methods for solutions
internal methods for conflict analysis
SCIP_EXPORT SCIP_Longint SCIPsepaGetNCutoffs(SCIP_SEPA *sepa)
Definition: sepa.c:834
SCIP_Bool SCIPprimalUpperboundIsSol(SCIP_PRIMAL *primal, SCIP_SET *set, SCIP_PROB *transprob, SCIP_PROB *origprob)
Definition: primal.c:569
int SCIPconshdlrGetNChgSides(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5026
void SCIPsetSortRelaxsName(SCIP_SET *set)
Definition: set.c:4183
SCIP_VERBLEVEL disp_verblevel
Definition: struct_set.h:265
SCIP_Longint SCIPgetNRootStrongbranchLPIterations(SCIP *scip)
int nactivepricers
Definition: struct_set.h:100
void SCIPprintOrigProblemStatistics(SCIP *scip, FILE *file)
SCIP_Real SCIPgetLowerbound(SCIP *scip)
SCIP_Real SCIPgetFirstLPLowerboundRoot(SCIP *scip)
SCIP_Real SCIPbranchruleGetTime(SCIP_BRANCHRULE *branchrule)
Definition: branch.c:2081
SCIP_CLOCK * solvingtime
Definition: struct_stat.h:148
SCIP_Longint nbarrierlps
Definition: struct_stat.h:187
public methods for tree compressions
SCIP_Longint nprimalzeroitlps
Definition: struct_stat.h:183
SCIP_Real SCIPgetAvgPseudocostCount(SCIP *scip, SCIP_BRANCHDIR dir)
SCIP_CLOCK * primallptime
Definition: struct_stat.h:152
int conf_maxstoresize
Definition: struct_set.h:200
SCIP_EXPORT SCIP_Longint SCIPsolGetNodenum(SCIP_SOL *sol)
Definition: sol.c:2584
void SCIPprintPricerStatistics(SCIP *scip, FILE *file)
SCIP_Longint nnodezeroitlps
Definition: struct_stat.h:193
SCIP_SET * set
Definition: struct_scip.h:63
SCIP_Longint npsbestsolsfound
Definition: struct_stat.h:98
SCIP_PROP ** props
Definition: struct_set.h:78
public methods for message output
SCIP_Longint SCIPconshdlrGetNConssFound(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4886
SCIP_Longint SCIPgetNRootLPIterations(SCIP *scip)
int SCIPpresolGetNChgCoefs(SCIP_PRESOL *presol)
Definition: presol.c:788
SCIP_Real upperbound
Definition: struct_primal.h:45
int nrootboundchgsrun
Definition: struct_stat.h:211
SCIP_EXPORT int SCIPreoptGetNTotalInfNodes(SCIP_REOPT *reopt)
Definition: reopt.c:5066
int SCIPsnprintf(char *t, int len, const char *s,...)
Definition: misc.c:10604
void SCIPmessageFPrintInfo(SCIP_MESSAGEHDLR *messagehdlr, FILE *file, const char *formatstr,...)
Definition: message.c:609
SCIP_Longint SCIPgetNPrimalResolveLPs(SCIP *scip)
int ncomprs
Definition: struct_set.h:116
SCIP_Real SCIPpricerGetTime(SCIP_PRICER *pricer)
Definition: pricer.c:662
SCIP_Longint SCIPconshdlrGetNPropCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4806
SCIP_MESSAGEHDLR * messagehdlr
Definition: struct_scip.h:66
SCIP_Longint SCIPgetNNodeZeroIterationLPs(SCIP *scip)
SCIP_EXPORT const char * SCIPrelaxGetName(SCIP_RELAX *relax)
Definition: relax.c:527
#define SCIP_Real
Definition: def.h:163
int SCIPpresolGetNChgBds(SCIP_PRESOL *presol)
Definition: presol.c:738
internal methods for problem statistics
SCIP_VAR ** vars
Definition: struct_prob.h:55
SCIP_PRICER ** pricers
Definition: struct_set.h:69
public methods for relaxation handlers
int SCIPgetVarNStrongbranchs(SCIP *scip, SCIP_VAR *var)
Definition: scip_var.c:4223
SCIP_Real firstprimaltime
Definition: struct_stat.h:122
public methods for input file readers
int SCIPpropGetNChgCoefs(SCIP_PROP *prop)
Definition: prop.c:1237
SCIP_Longint SCIPbranchruleGetNPseudoCalls(SCIP_BRANCHRULE *branchrule)
Definition: branch.c:2111
SCIP_Longint SCIPconcsolverGetNTighterBnds(SCIP_CONCSOLVER *concsolver)
Definition: concsolver.c:594
SCIP_Real SCIPretransformObj(SCIP *scip, SCIP_Real obj)
Definition: scip_sol.c:1568
SCIP_Longint nrepropboundchgs
Definition: struct_stat.h:90
SCIP_Longint SCIPconflictGetNStrongbranchCalls(SCIP_CONFLICT *conflict)
Definition: conflict.c:9298
SCIP_Longint SCIPconflictGetNInfeasibleLPIterations(SCIP_CONFLICT *conflict)
Definition: conflict.c:8874
int SCIPsepastoreGetNCutsFoundRound(SCIP_SEPASTORE *sepastore)
Definition: sepastore.c:1111
SCIP_Real SCIPgetAvgPseudocost(SCIP *scip, SCIP_Real solvaldelta)
SCIP_NLP * nlp
Definition: struct_scip.h:83
SCIP_Real firstprimalbound
Definition: struct_stat.h:121
datastructures for collecting primal CIP solutions and primal informations
public methods for message handling
SCIP_Longint ntotalinternalnodes
Definition: struct_stat.h:79
SCIP_Longint SCIPconshdlrGetNCutoffs(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4836
SCIP_Real SCIPgetAvgCutoffsCurrentRun(SCIP *scip, SCIP_BRANCHDIR dir)
SCIP_Real SCIPheurGetSetupTime(SCIP_HEUR *heur)
Definition: heur.c:1607
#define SCIP_INVALID
Definition: def.h:183
SCIP_Real SCIPgetPrimalbound(SCIP *scip)
SCIP_Longint SCIPconshdlrGetNDomredsFound(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4896
SCIP_Longint SCIPconflictGetNAppliedGlobalLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:3787
SCIP_CLOCK * duallptime
Definition: struct_stat.h:153
int SCIPpresolGetNAddHoles(SCIP_PRESOL *presol)
Definition: presol.c:748
SCIP_Real SCIPconshdlrGetEnfoPSTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4706
SCIP_Real SCIPgetAvgPseudocostScoreCurrentRun(SCIP *scip)
SCIP_Longint SCIPgetNNodeInitLPs(SCIP *scip)
SCIP_CLOCK * reoptupdatetime
Definition: struct_stat.h:168
#define SCIP_Longint
Definition: def.h:148
const char * SCIPconshdlrGetName(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4167
SCIP_Longint nactivatednodes
Definition: struct_stat.h:83
SCIP_Longint nprimallpiterations
Definition: struct_stat.h:56
SCIP_Real SCIPvarGetAvgCutoffs(SCIP_VAR *var, SCIP_STAT *stat, SCIP_BRANCHDIR dir)
Definition: var.c:16030
SCIP_Longint nreprops
Definition: struct_stat.h:89
SCIP_Longint SCIPcutpoolGetNCalls(SCIP_CUTPOOL *cutpool)
Definition: cutpool.c:1082
SCIP_Longint nsbsolsfound
Definition: struct_stat.h:95
SCIP_TREE * tree
Definition: struct_scip.h:86
SCIP_Real SCIPconshdlrGetCheckTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4746
int SCIPconshdlrGetNChgCoefs(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5016
SCIP_Longint SCIPconcsolverGetNLPIterations(SCIP_CONCSOLVER *concsolver)
Definition: concsolver.c:554
SCIP_CLOCK * nodeactivationtime
Definition: struct_stat.h:164
SCIP_Real SCIPgetAvgDualbound(SCIP *scip)
SCIP_Longint ndualzeroitlps
Definition: struct_stat.h:185
int SCIPgetNPricevars(SCIP *scip)
SCIP_Real SCIPsetEpsilon(SCIP_SET *set)
Definition: set.c:5874
SCIP_Real SCIPhistoryGetAvgInferences(SCIP_HISTORY *history, SCIP_BRANCHDIR dir)
Definition: history.c:649
SCIP_Longint SCIPgetNBestSolsFound(SCIP *scip)
SCIP_Longint SCIPconflictGetNAppliedConss(SCIP_CONFLICT *conflict)
Definition: conflict.c:3747
void SCIPprintNLPStatistics(SCIP *scip, FILE *file)
SCIP_Longint ninternalnodes
Definition: struct_stat.h:74
SCIP_Real SCIPprobExternObjval(SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_SET *set, SCIP_Real objval)
Definition: prob.c:2082
#define nnodes
Definition: gastrans.c:65
SCIP_Longint SCIPconflictGetNBoundexceedingLPConflictLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:8924
SCIP_Real SCIPtreeGetLowerbound(SCIP_TREE *tree, SCIP_SET *set)
Definition: tree.c:7251
SCIP_Real SCIPgetAvgCutoffs(SCIP *scip, SCIP_BRANCHDIR dir)
SCIP_Real SCIPstatGetPrimalDualIntegral(SCIP_STAT *stat, SCIP_SET *set, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_Bool update)
Definition: stat.c:581
SCIP_Real SCIPgetAvgCutoffScore(SCIP *scip)
int nconshdlrs
Definition: struct_set.h:102
SCIP_Longint SCIPconflictGetNPropReconvergenceLiterals(SCIP_CONFLICT *conflict)
Definition: conflict.c:5767
SCIP_Real SCIPstatGetDualReferenceIntegral(SCIP_STAT *stat, SCIP_SET *set, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_Bool update)
Definition: stat.c:539
public methods for separators
#define BMSclearMemoryArray(ptr, num)
Definition: memory.h:122
void SCIPprintTreeStatistics(SCIP *scip, FILE *file)
const char * SCIPbendersGetName(SCIP_BENDERS *benders)
Definition: benders.c:5905
SCIP_Longint nnodelps
Definition: struct_stat.h:192
public methods for primal heuristics
SCIP_Real SCIPconflictGetPropTime(SCIP_CONFLICT *conflict)
Definition: conflict.c:5707
SCIP_Longint nnodes
Definition: struct_stat.h:73
SCIP_Bool misc_calcintegral
Definition: struct_set.h:379
SCIP_EXPORT SCIP_Longint SCIPsepaGetNCalls(SCIP_SEPA *sepa)
Definition: sepa.c:814
SCIP_CONCSOLVER ** SCIPgetConcurrentSolvers(SCIP *scip)
Definition: concurrent.c:118
int SCIPconshdlrGetNChgVarTypes(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4956
SCIP_Longint SCIPconflictGetNDualproofsInfLocal(SCIP_CONFLICT *conflict)
Definition: conflict.c:9238
int SCIPgetNImplications(SCIP *scip)
int SCIPgetNTables(SCIP *scip)
Definition: scip_table.c:109
#define SCIP_CALL_ABORT(x)
Definition: def.h:349
void SCIPprintTimingStatistics(SCIP *scip, FILE *file)
SCIP_STAGE SCIPgetStage(SCIP *scip)
Definition: scip_general.c:356
int SCIPconshdlrGetNPresolCalls(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:5036
SCIP_Longint nrelaxsolsfound
Definition: struct_stat.h:93
int npresols
Definition: struct_set.h:106
SCIP_LP * lp
Definition: struct_scip.h:82
int firstprimaldepth
Definition: struct_stat.h:260
SCIP_BENDERSCUT ** SCIPbendersGetBenderscuts(SCIP_BENDERS *benders)
Definition: benders.c:6920
SCIP_Longint SCIPgetNBarrierLPIterations(SCIP *scip)
int SCIPtreeGetNNodes(SCIP_TREE *tree)
Definition: tree.c:8253
int SCIPbendersGetNCalls(SCIP_BENDERS *benders)
Definition: benders.c:5971
static SCIP_RETCODE printProblem(SCIP *scip, SCIP_PROB *prob, FILE *file, const char *extension, SCIP_Bool genericnames)
SCIP_EXPORT SCIP_Longint SCIPrelaxGetNReducedDomains(SCIP_RELAX *relax)
Definition: relax.c:663
SCIP_Real SCIPgetDualbound(SCIP *scip)
SCIP_EXPORT SCIP_Real SCIPrelaxGetImprovedLowerboundTime(SCIP_RELAX *relax)
Definition: relax.c:653
SCIP_Real SCIPgetAvgInferenceScoreCurrentRun(SCIP *scip)
SCIP_Longint SCIPconflictGetNDualproofsBndGlobal(SCIP_CONFLICT *conflict)
Definition: conflict.c:9268
SCIP_Real SCIPreoptGetSavingtime(SCIP_REOPT *reopt)
Definition: reopt.c:7650
SCIP_Longint nlimsolsfound
Definition: struct_primal.h:40
datastructures for global SCIP settings
SCIP_Real SCIPconshdlrGetRespropTime(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4756
SCIP_Real SCIPgetAvgConflictlengthScore(SCIP *scip)
void SCIPprintBendersStatistics(SCIP *scip, FILE *file)
SCIP_Longint SCIPpropGetNCutoffs(SCIP_PROP *prop)
Definition: prop.c:1107
int SCIPpricerGetNCalls(SCIP_PRICER *pricer)
Definition: pricer.c:632
int SCIPpropGetNDelConss(SCIP_PROP *prop)
Definition: prop.c:1207
SCIP_Real SCIPgetAvgConflictScore(SCIP *scip)
SCIP_Longint SCIPgetNConflictConssApplied(SCIP *scip)
SCIP_Longint ninitlps
Definition: struct_stat.h:194
SCIP_Longint SCIPconshdlrGetNCutsApplied(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4856
int SCIPreoptGetNTotalRestartsLocal(SCIP_REOPT *reopt)
Definition: reopt.c:4966
void SCIPprintStatusStatistics(SCIP *scip, FILE *file)
SCIP_Real SCIPvarGetPseudocostVariance(SCIP_VAR *var, SCIP_BRANCHDIR dir, SCIP_Bool onlycurrentrun)
Definition: var.c:14457
SCIP_Longint ndelayedcutoffs
Definition: struct_stat.h:88
void SCIPsetSortBranchrulesName(SCIP_SET *set)
Definition: set.c:4834
SCIP_CLOCK * lpsoltime
Definition: struct_stat.h:160
public methods for propagators
void SCIPprintRelaxatorStatistics(SCIP *scip, FILE *file)
SCIP_Longint SCIPconshdlrGetNCutsFound(SCIP_CONSHDLR *conshdlr)
Definition: cons.c:4846
internal methods for displaying runtime statistics
int SCIPgetNPricevarsFound(SCIP *scip)
int nimplications
Definition: struct_stat.h:229
void SCIPsetSortPricersName(SCIP_SET *set)
Definition: set.c:3730
SCIP_Longint SCIPgetNInfeasibleLeaves(SCIP *scip)
int SCIPgetNRuns(SCIP *scip)
SCIP_Longint ndivinglpiterations
Definition: struct_stat.h:65
int SCIPpricestoreGetNProbPricings(SCIP_PRICESTORE *pricestore)
Definition: pricestore.c:632
memory allocation routines
SCIP_Real SCIPgetDualboundRoot(SCIP *scip)